Refactor execution modes and CLI integration across agents

- Updated code-developer, tdd-developer, and test-fix-agent to streamline execution modes based on task.meta.execution_config.method.
- Removed legacy command handling and introduced CLI handoff for 'cli' execution method.
- Enhanced buildCliHandoffPrompt to include task JSON path and improved context handling.
- Updated task-generate-agent and task-generate-tdd to reflect new execution method mappings and removed command field from implementation_approach.
- Improved CLI settings validation in CliSettingsModal with format and length checks.
- Added localization for new CLI settings messages in English and Chinese.
- Enhanced GPU selector to use localized strings for GPU types.
- Introduced TypeScript LSP setup documentation for better user guidance.

ccw/src/templates/dashboard-js/views/cli-manager.js

@@ -421,7 +421,7 @@ async function showToolConfigModal(toolName) {
   var status = cliToolStatus[toolName] || {};
 
   if (!toolConfig) {
-    toolConfig = { enabled: true, primaryModel: '', secondaryModel: '' };
+    toolConfig = { enabled: true, primaryModel: '', secondaryModel: '', type: 'builtin' };
   }
 
   var content = buildToolConfigModalContent(toolName, toolConfig, models, status);
@@ -1163,7 +1163,7 @@ function initToolConfigModalEvents(tool, currentConfig, models) {
         }
 
         // Only include settingsFile for builtin claude tool
-        if (tool === 'claude' && config.type === 'builtin') {
+        if (tool === 'claude' && currentConfig.type === 'builtin') {
           updateData.settingsFile = settingsFile || null;
         }