feat: Implement phases 6 to 9 of the review cycle fix process, including discovery, batching, parallel planning, execution, and completion

- Added Phase 6: Fix Discovery & Batching with intelligent grouping and batching of findings.
- Added Phase 7: Fix Parallel Planning to launch planning agents for concurrent analysis and aggregation of partial plans.
- Added Phase 8: Fix Execution for stage-based execution of fixes with conservative test verification.
- Added Phase 9: Fix Completion to aggregate results, generate summary reports, and handle session completion.
- Introduced new frontend components: ResizeHandle for draggable resizing of sidebar panels and useResizablePanel hook for managing panel sizes with localStorage persistence.
- Added PowerShell script for checking TypeScript errors in source code, excluding test files.

ccw/frontend/src/packages/a2ui-runtime/renderer/components/A2UIText.tsx

@@ -23,7 +23,7 @@ export const A2UIText: ComponentRenderer = ({ component, state, onAction, resolv
   const { Text } = component as { Text: { text: unknown; usageHint?: string } };
 
   // Resolve text content
-  const text = resolveTextContent(Text.text, resolveBinding);
+  const text = resolveTextContent(Text.text as { literalString: string } | { path: string }, resolveBinding);
   const usageHint = Text.usageHint || 'span';
 
   // Map usageHint to HTML elements