diff --git a/.gitignore b/.gitignore
index fbb0d366..8ed010f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 .DS_Store
 .factorypath
 .idea
+!.idea/icon.svg
 .project
 .settings
 target
diff --git a/.idea/icon.svg b/.idea/icon.svg
new file mode 100644
index 00000000..3579ea9f
--- /dev/null
+++ b/.idea/icon.svg
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="100%" height="100%" viewBox="0 0 1259 1199" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;">
+    <g transform="matrix(1,0,0,1,-624.154,-988.431)">
+        <g transform="matrix(1,0,0,1,-70.1122,-35.0561)">
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1227.03,1988.79C1237.78,2070.45 1225.83,2190.1 1192.24,2194.53C1158.65,2198.95 1116.14,2086.46 1105.39,2004.81C1094.64,1923.16 1128.44,1902.11 1153.32,1898.84C1178.18,1895.56 1216.28,1907.14 1227.03,1988.79Z" style="fill:rgb(219,220,211);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1151.08,1881.86C1134.93,1883.99 1114.77,1892.69 1101.6,1913.17C1088.42,1933.64 1082.71,1963.73 1088.42,2007.04C1094.04,2049.75 1107.59,2099.16 1124.51,2138.68C1132.97,2158.45 1142.15,2175.68 1152.59,2188.86C1163.04,2202.05 1176.31,2213.89 1194.48,2211.5C1212.65,2209.11 1222.39,2194.23 1229.07,2178.8C1235.75,2163.36 1240.15,2144.34 1243.21,2123.05C1249.32,2080.5 1249.63,2029.27 1244,1986.56C1238.3,1943.24 1225,1915.66 1206.98,1899.29C1188.95,1882.93 1167.22,1879.74 1151.08,1881.86ZM1155.55,1915.81C1164.27,1914.66 1174.03,1915.62 1183.96,1924.64C1193.89,1933.66 1205.01,1952.69 1210.06,1991.03C1215.18,2029.97 1214.89,2079.4 1209.32,2118.19C1206.53,2137.58 1202.32,2154.4 1197.65,2165.2C1194.14,2173.29 1190.82,2176.3 1189.96,2177.22C1188.89,2176.55 1184.91,2174.51 1179.43,2167.6C1172.12,2158.38 1163.7,2143.22 1155.99,2125.21C1140.57,2089.18 1127.49,2041.51 1122.36,2002.57C1117.32,1964.24 1123.13,1942.97 1130.39,1931.69C1137.65,1920.42 1146.82,1916.96 1155.55,1915.81Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1516.33,1963.1C1466.19,1897.75 1427.4,1906.77 1407.5,1922.05C1387.59,1937.32 1368.84,1972.45 1418.98,2037.8C1431.75,2054.44 1447.26,2071.84 1463.69,2088.19C1495.18,2119.52 1534.33,2139.39 1582.98,2126.14C1606.4,2119.76 1622.19,2110.46 1623.75,2098.64C1625.79,2083.16 1603,2065.78 1569.69,2050.47C1554.75,2019.83 1535.59,1988.2 1516.33,1963.1Z" style="fill:rgb(219,220,211);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1397.07,1908.46C1409.99,1898.55 1430.41,1890.44 1454.2,1895.61C1478,1900.77 1503.31,1918 1529.91,1952.67C1548.92,1977.44 1567.3,2007.65 1582.28,2037.56C1597.47,2044.87 1610.74,2052.64 1621.09,2061.47C1632.68,2071.35 1642.93,2084.12 1640.73,2100.88C1639.05,2113.64 1630.31,2122.66 1620.9,2128.78C1611.49,2134.9 1600.29,2139.17 1587.48,2142.66C1532.39,2157.66 1485.57,2134.11 1451.61,2100.32C1434.7,2083.49 1418.73,2065.6 1405.39,2048.22C1378.79,2013.56 1368.69,1984.64 1369.86,1960.32C1371.04,1936 1384.15,1918.38 1397.07,1908.46ZM1417.92,1935.63C1410.94,1940.99 1404.71,1948.57 1404.07,1961.97C1403.43,1975.37 1409.02,1996.69 1432.56,2027.38C1444.76,2043.27 1459.82,2060.18 1475.77,2076.05C1504.8,2104.93 1536.26,2121.12 1578.48,2109.62C1589.1,2106.73 1597.5,2103.16 1602.23,2100.08C1605.14,2098.18 1606.16,2096.97 1606.54,2096.46C1606.07,2095.66 1604.57,2092.39 1598.86,2087.52C1591.24,2081.02 1578.31,2073.28 1562.54,2066.03L1556.98,2063.47L1554.29,2057.97C1539.86,2028.35 1521.12,1997.46 1502.75,1973.52C1479.2,1942.84 1460.05,1931.91 1446.94,1929.07C1433.84,1926.23 1424.9,1930.27 1417.92,1935.63Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M917.121,1633.14C845.801,1674.32 730.68,1709.07 713.738,1679.73C696.797,1650.39 784.453,1568.07 855.777,1526.89C927.102,1485.71 959.48,1508.89 972.02,1530.62C984.562,1552.34 988.445,1591.97 917.121,1633.14Z" style="fill:rgb(219,220,211);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M986.848,1522.06C978.707,1507.95 962.949,1492.66 938.992,1488.32C915.031,1483.98 885.055,1490.22 847.219,1512.07C809.906,1533.61 769.453,1565.03 739.41,1595.79C724.391,1611.17 711.977,1626.24 703.797,1640.94C695.617,1655.64 689.746,1672.42 698.914,1688.29C708.078,1704.17 725.547,1707.48 742.363,1707.74C759.184,1708.01 778.445,1704.79 799.273,1699.47C840.934,1688.83 888.375,1669.51 925.684,1647.97C963.52,1626.12 983.91,1603.29 992.137,1580.37C1000.36,1557.45 994.988,1536.16 986.848,1522.06ZM957.195,1539.18C961.594,1546.79 964.438,1556.18 959.906,1568.8C955.379,1581.43 942.047,1598.98 908.562,1618.32C874.551,1637.96 828.77,1656.6 790.801,1666.3C771.816,1671.14 754.664,1673.69 742.902,1673.5C734.082,1673.37 730.035,1671.45 728.859,1671C729.062,1669.76 729.426,1665.3 733.715,1657.59C739.434,1647.31 750.215,1633.73 763.906,1619.72C791.285,1591.68 830.324,1561.36 864.336,1541.72C897.824,1522.38 919.695,1519.62 932.895,1522.01C946.09,1524.4 952.797,1531.56 957.195,1539.18Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1791.57,1526.89C1862.89,1568.07 1950.54,1650.39 1933.61,1679.74C1916.66,1709.08 1801.54,1674.33 1730.22,1633.15C1658.9,1591.97 1662.78,1552.34 1675.32,1530.62C1687.86,1508.89 1720.24,1485.72 1791.57,1526.89Z" style="fill:rgb(219,220,211);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1660.5,1522.06C1652.35,1536.16 1646.98,1557.45 1655.21,1580.37C1663.43,1603.29 1683.82,1626.13 1721.66,1647.97C1758.97,1669.52 1806.41,1688.84 1848.07,1699.48C1868.9,1704.79 1888.16,1708.01 1904.98,1707.75C1921.79,1707.48 1939.27,1704.17 1948.43,1688.3C1957.59,1672.42 1951.73,1655.64 1943.55,1640.94C1935.37,1626.25 1922.95,1611.17 1907.93,1595.79C1877.89,1565.04 1837.43,1533.61 1800.12,1512.07C1762.29,1490.22 1732.31,1483.98 1708.35,1488.32C1684.39,1492.66 1668.64,1507.95 1660.5,1522.06ZM1690.15,1539.18C1694.55,1531.56 1701.25,1524.4 1714.45,1522.02C1727.64,1519.62 1749.52,1522.39 1783,1541.72C1817.02,1561.36 1856.06,1591.68 1883.44,1619.72C1897.12,1633.73 1907.91,1647.32 1913.63,1657.59C1917.92,1665.3 1918.28,1669.77 1918.48,1671.01C1917.31,1671.45 1913.26,1673.37 1904.44,1673.51C1892.68,1673.69 1875.52,1671.15 1856.54,1666.3C1818.57,1656.61 1772.79,1637.96 1738.78,1618.32C1705.29,1598.99 1691.97,1581.43 1687.43,1568.81C1682.91,1556.18 1685.75,1546.8 1690.15,1539.18Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1322.81,1013.67C1058.16,1014.17 843.293,1229.45 843.297,1494.11L843.223,1862.19C843.223,1955.32 919.055,2031.16 1012.19,2031.16C1054.55,2031.16 1093.39,2015.51 1123.09,1989.7C1169.54,2049.44 1242.17,2087.79 1323.7,2087.79C1405.22,2087.79 1477.84,2049.45 1524.28,1989.73C1553.98,2015.52 1592.81,2031.16 1635.15,2031.16C1728.29,2031.16 1804.12,1955.32 1804.12,1862.19L1804.12,1494.1C1804.12,1229.09 1588.7,1013.67 1323.69,1013.67L1322.84,1013.67L1322.81,1013.67ZM1322.92,1068.46L1323.69,1068.46C1559.09,1068.46 1749.33,1258.7 1749.33,1494.11L1749.33,1862.19C1749.33,1925.92 1698.88,1976.37 1635.15,1976.37C1596.91,1976.37 1563.67,1958.03 1542.94,1929.68L1517.91,1895.48L1497,1932.34C1462.85,1992.53 1398.48,2033 1323.7,2033C1248.9,2033 1184.52,1992.51 1150.38,1932.3L1129.45,1895.41L1104.43,1929.65C1083.69,1958.02 1050.44,1976.37 1012.19,1976.37C948.461,1976.37 898.016,1925.93 898.012,1862.2L898.086,1494.11C898.086,1259.03 1087.84,1068.92 1322.92,1068.47L1322.92,1068.46Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1322.86,1041.07C1072.99,1041.54 870.684,1244.23 870.688,1494.11L870.648,1862.19C870.648,1940.62 933.789,2003.77 1012.22,2003.77C1073.65,2003.77 1125.69,1965.03 1145.37,1910.56C1201.73,1934.69 1262.41,1947.14 1323.72,1947.14C1385.02,1947.14 1445.69,1934.69 1502.04,1910.57C1521.72,1965.04 1573.76,2003.77 1635.19,2003.77C1713.62,2003.77 1776.76,1940.62 1776.76,1862.19L1776.76,1494.11C1776.76,1243.9 1573.93,1041.07 1323.72,1041.07L1322.86,1041.07Z" style="fill:white;fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1323.7,1494.1C1449.2,1494.1 1550.24,1595.14 1550.24,1720.64L1550.24,1833.86C1550.24,1959.36 1449.2,2060.4 1323.7,2060.4C1198.2,2060.4 1097.16,1959.36 1097.16,1833.86L1097.16,1720.64C1097.16,1595.14 1198.2,1494.1 1323.7,1494.1Z" style="fill:white;fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1322.86,1041.07C1262.14,1041.18 1204.25,1053.27 1151.36,1075.05C1316.07,1142.87 1432.03,1304.93 1432.03,1494.11L1432.03,1811.95C1432.03,2003.63 1209.62,2024.85 1126.54,1945.82C1177.52,2034.1 1254.55,2060.4 1323.7,2060.4C1408.4,2060.4 1481.95,2014.37 1520.82,1945.86C1546.53,1981.01 1588.08,2003.77 1635.15,2003.77C1713.58,2003.77 1776.72,1940.62 1776.72,1862.19L1776.72,1494.11C1776.72,1243.9 1573.89,1041.07 1323.68,1041.07L1322.86,1041.07Z" style="fill:rgb(219,220,211);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1322.86,1041.07C1304.33,1041.1 1286.06,1042.28 1268.11,1044.48C1492.04,1071.93 1665.46,1262.75 1665.46,1494.11L1665.46,1862.19C1665.46,1920.85 1630.14,1970.94 1579.54,1992.48C1596.59,1999.74 1615.38,2003.77 1635.15,2003.77C1713.58,2003.77 1776.72,1940.62 1776.72,1862.19L1776.72,1494.11C1776.72,1243.9 1573.89,1041.07 1323.68,1041.07L1322.86,1041.07Z" style="fill:rgb(189,191,175);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1322.85,1034.22C1069.29,1034.69 863.84,1240.54 863.84,1494.11L863.766,1862.19C863.766,1944.3 930.078,2010.61 1012.19,2010.61C1057.88,2010.61 1098.53,1989.94 1125.71,1957.58C1166.88,2023.5 1240.02,2067.25 1323.7,2067.25C1407.36,2067.25 1480.48,2023.52 1521.66,1957.62C1548.84,1989.96 1589.47,2010.61 1635.15,2010.61C1717.25,2010.61 1783.57,1944.3 1783.57,1862.19L1783.57,1494.11C1783.57,1240.2 1577.59,1034.21 1323.68,1034.22L1322.85,1034.22ZM1322.86,1047.92L1323.68,1047.92C1570.19,1047.92 1769.87,1247.6 1769.87,1494.11L1769.87,1862.19C1769.87,1936.95 1709.91,1996.92 1635.15,1996.92C1590.29,1996.92 1550.82,1975.26 1526.36,1941.82L1520.1,1933.27L1514.87,1942.48C1477.18,2008.91 1405.92,2053.55 1323.7,2053.55C1241.46,2053.55 1170.19,2008.89 1132.5,1942.44L1127.27,1933.21L1121.02,1941.77C1096.56,1975.24 1057.07,1996.92 1012.19,1996.92C937.43,1996.92 877.469,1936.95 877.465,1862.19L877.539,1494.11C877.539,1247.94 1076.7,1048.39 1322.86,1047.92Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1576.29,1470.72C1576.29,1481.36 1568.75,1491.56 1555.31,1499.08C1541.88,1506.6 1523.67,1510.83 1504.68,1510.83C1465.12,1510.83 1433.06,1492.87 1433.06,1470.72C1433.06,1448.57 1465.12,1430.62 1504.68,1430.62C1523.67,1430.62 1541.88,1434.84 1555.31,1442.36C1568.75,1449.89 1576.29,1460.09 1576.29,1470.72Z" style="fill:rgb(255,155,173);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1214.28,1470.72C1214.28,1481.36 1206.73,1491.56 1193.31,1499.08C1179.87,1506.6 1161.66,1510.83 1142.66,1510.83C1103.11,1510.83 1071.05,1492.87 1071.05,1470.72C1071.05,1448.57 1103.11,1430.62 1142.66,1430.62C1161.66,1430.62 1179.87,1434.84 1193.31,1442.36C1206.73,1449.89 1214.28,1460.09 1214.28,1470.72Z" style="fill:rgb(255,155,173);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1104.39,1401.46C1104.39,1375.15 1118.45,1350.79 1141.24,1337.63C1164.03,1324.48 1192.16,1324.48 1214.95,1337.63C1237.74,1350.79 1251.81,1375.15 1251.81,1401.46L1224.41,1401.46C1224.41,1384.9 1215.6,1369.64 1201.25,1361.36C1186.9,1353.07 1169.29,1353.07 1154.94,1361.36C1140.59,1369.64 1131.78,1384.9 1131.78,1401.46L1104.39,1401.46Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1395.54,1401.46C1395.54,1375.15 1409.61,1350.79 1432.39,1337.63C1455.18,1324.48 1483.32,1324.48 1506.11,1337.63C1528.89,1350.79 1542.96,1375.15 1542.96,1401.46L1515.56,1401.46C1515.56,1384.9 1506.75,1369.64 1492.41,1361.36C1478.06,1353.07 1460.44,1353.07 1446.09,1361.36C1431.74,1369.64 1422.93,1384.9 1422.93,1401.46L1395.54,1401.46Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+            <g transform="matrix(1,0,0,1,0,9.81959)">
+                <path d="M1256.81,1448.61C1256.81,1472.48 1269.56,1494.57 1290.24,1506.51C1310.92,1518.45 1336.42,1518.45 1357.1,1506.51C1377.78,1494.57 1390.53,1472.48 1390.53,1448.61L1376.83,1448.61C1376.83,1467.61 1366.71,1485.15 1350.25,1494.65C1333.79,1504.15 1313.55,1504.15 1297.09,1494.65C1280.63,1485.15 1270.51,1467.61 1270.51,1448.61L1256.81,1448.61Z" style="fill:rgb(26,26,26);fill-rule:nonzero;"/>
+            </g>
+        </g>
+    </g>
+</svg>