feat(rag): Implement auto-indexing and status indicators

src/gui_2.py

@@ -483,7 +483,23 @@ class App:
     except Exception as e:
      self.ai_status = f"error: {e}"
    imgui.end_menu()
-   
+
+  # RAG status indicator
+  if self.controller.rag_config and self.controller.rag_config.enabled:
+   imgui.same_line()
+   status = self.controller.rag_status
+   if status == "indexing...":
+    color = vec4(100, 255, 100)
+   elif status == "error":
+    color = vec4(255, 100, 100)
+   else:
+    color = vec4(180, 180, 180)
+   imgui.text_colored(color, f"[RAG: {status}]")
+   if imgui.is_item_hovered():
+    imgui.set_tooltip(f"RAG is enabled. Status: {status}. Click to rebuild index.")
+   if imgui.is_item_clicked():
+    self.controller._rebuild_rag_index()
+
   # Draw right-aligned window controls directly in the menu bar (Win32 only)
   if sys.platform == "win32":
    try: