feat: add custom GitHub CLI path setting for Auto Run worktree features

- Add ghPath setting to specify custom path to gh binary (e.g., /opt/homebrew/bin/gh)
- Update git:checkGhCli and git:createPR IPC handlers to accept optional ghPath
- Add UI in Settings > General for configuring the gh path
- Pass ghPath through BatchRunnerModal and useBatchProcessor for PR creation
- Include test infrastructure setup (vitest) and misc updates

Claude ID: 295a322c-974c-4b49-b31d-f7be18819332
Maestro ID: b9bc0d08-5be2-4fdf-93cd-5618a8d53b35

.github/workflows/release.yml

@@ -75,6 +75,21 @@ jobs:
           echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
           echo "Using version: $VERSION"
 
+      # Update package.json with the release version
+      # This ensures CLI and other components read the correct version
+      - name: Update package.json version
+        shell: bash
+        env:
+          VERSION: ${{ steps.version.outputs.VERSION }}
+        run: |
+          node -e "
+            const fs = require('fs');
+            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+            pkg.version = process.env.VERSION;
+            fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
+          "
+          echo "Updated package.json to version $VERSION"
+
       - name: Install dependencies
         run: npm ci