feat: Add terminal UI control tools for MCP

- Add 5 terminal tools: open, close, toggle, move, resize
- Create terminalHandlers.ts with UI control functions
- Add terminal category to toolDefinitions and toolRegistry
- Expose FloatingTerminal controls via defineExpose
- Connect controls in App.vue via setTerminalControls
- Fix ToolsDropdown missing terminal category

frontend/src/services/toolRegistry.ts

@@ -19,6 +19,7 @@ import {
   createDatabaseHandlers,
   createProjectCanvasHandlers,
   createSourceCodeHandlers,
+  createTerminalHandlers,
   type ToolConfig
 } from './tools/handlers'
 import { setRouter } from './tools/handlers/globalHandlers'
@@ -111,7 +112,8 @@ function getToolConfigs(): Map<string, ToolConfig> {
     ...createThemeHandlers(),
     ...createDatabaseHandlers(),
     ...createProjectCanvasHandlers(),
-    ...createSourceCodeHandlers()
+    ...createSourceCodeHandlers(),
+    ...createTerminalHandlers()
   ]
 
   for (const config of allHandlers) {
@@ -129,21 +131,22 @@ const categoryTools: Record<ToolCategory, string[]> = {
   theme: ['get_design_tokens', 'get_active_theme', 'set_theme_variable', 'save_theme', 'list_themes', 'switch_theme', 'reset_theme'],
   database: ['list_tables', 'get_table_schema', 'get_table_data', 'get_database_stats', 'execute_query'],
   source: ['get_repo_info', 'list_repo_files', 'read_repo_file', 'search_repo_code'],
-  project: ['list_canvases', 'create_canvas', 'get_canvas', 'update_canvas', 'delete_canvas', 'clone_canvas', 'add_component_to_canvas', 'remove_component_from_canvas', 'get_canvas_components']
+  project: ['list_canvases', 'create_canvas', 'get_canvas', 'update_canvas', 'delete_canvas', 'clone_canvas', 'add_component_to_canvas', 'remove_component_from_canvas', 'get_canvas_components'],
+  terminal: ['terminal_open', 'terminal_close', 'terminal_toggle', 'terminal_move', 'terminal_resize']
 }
 
 // Page to categories mapping
 const pageCategories: Record<PageName, ToolCategory[]> = {
-  home: ['global', 'canvas', 'component', 'project'],
-  canvas: ['global', 'canvas', 'component'],
-  'project-canvas': ['global', 'canvas', 'component', 'project'],
-  projects: ['global', 'project'],
-  components: ['global', 'component'],
-  themes: ['global', 'theme'],
-  database: ['global', 'database'],
-  source: ['global', 'source'],
-  terminal: ['global'],
-  tools: ['global']
+  home: ['global', 'canvas', 'component', 'project', 'terminal'],
+  canvas: ['global', 'canvas', 'component', 'terminal'],
+  'project-canvas': ['global', 'canvas', 'component', 'project', 'terminal'],
+  projects: ['global', 'project', 'terminal'],
+  components: ['global', 'component', 'terminal'],
+  themes: ['global', 'theme', 'terminal'],
+  database: ['global', 'database', 'terminal'],
+  source: ['global', 'source', 'terminal'],
+  terminal: ['global', 'terminal'],
+  tools: ['global', 'terminal']
 }
 
 let currentPage: PageName | null = null