chore: add React Doctor maintenance workflow

Adds a React Doctor batching script for targeted diagnostics cleanup
Adds OpenCode commands for cleanup and review follow-up workflows
Ignores generated local React Doctor reports

package.json

@@ -58,6 +58,7 @@
     "vscode:package": "bun run --cwd packages/vscode package",
     "vscode:type-check": "bun run --cwd packages/vscode type-check",
     "docs:validate": "node scripts/docs/validate-docs.mjs",
+    "doctor": "node scripts/react-doctor.mjs",
     "icons:sprite": "node scripts/generate-file-type-sprite.mjs",
     "icons:generate": "bun run scripts/generate-icon-sprite.mjs",
     "themes:port:opencode": "tsx scripts/port-opencode-theme.ts",