feat: Add floating window system for canvas components

- Add WindowContainer.vue with Liquid Glass styling, drag, resize, close
- Add windows store for managing window state (position, size, z-index)
- Modify dynamicComponents.ts to wrap Vue components in floating windows
- Add MCP tools: move_window, resize_window, close_window, list_windows
- Add isolated Claude profiles (ejecutor, nucleo000) with versioned configs

.claude-ejecutor/.gitignore

@@ -0,0 +1,21 @@
+# Credenciales (NUNCA versionar)
+.credentials.json
+
+# Estado interno de Claude (regenerable)
+.claude.json
+.claude.json.backup*
+
+# Conversaciones y logs (muy grandes, privados)
+projects/**/*.jsonl
+history.jsonl
+debug/
+
+# Cache y temporales
+cache/
+tmp/
+session-env/
+shell-snapshots/
+todos/
+
+# Repos externos clonados
+plugins/marketplaces/*/