feat: Add CodexLens Manager to dashboard and enhance GPU management

- Introduced a new CodexLens Manager item in the dashboard for easier access.
- Implemented GPU management commands in the CLI, including listing available GPUs, selecting a specific GPU, and resetting to automatic detection.
- Enhanced the embedding generation process to utilize GPU resources more effectively, including batch size optimization for better performance.
- Updated the embedder to support device ID options for GPU selection, ensuring compatibility with DirectML and CUDA.
- Added detailed logging and error handling for GPU detection and selection processes.
- Updated package version to 6.2.9 and added comprehensive documentation for Codex Agent Execution Protocol.

ccw/src/templates/dashboard-js/components/navigation.js

@@ -143,6 +143,12 @@ function initNavigation() {
         } else {
           console.error('renderCoreMemoryView not defined - please refresh the page');
         }
+      } else if (currentView === 'codexlens-manager') {
+        if (typeof renderCodexLensManager === 'function') {
+          renderCodexLensManager();
+        } else {
+          console.error('renderCodexLensManager not defined - please refresh the page');
+        }
       }
     });
   });
@@ -183,6 +189,8 @@ function updateContentTitle() {
     titleEl.textContent = t('title.helpGuide');
   } else if (currentView === 'core-memory') {
     titleEl.textContent = t('title.coreMemory');
+  } else if (currentView === 'codexlens-manager') {
+    titleEl.textContent = t('title.codexLensManager');
   } else if (currentView === 'liteTasks') {
     const names = { 'lite-plan': t('title.litePlanSessions'), 'lite-fix': t('title.liteFixSessions') };
     titleEl.textContent = names[currentLiteType] || t('title.liteTasks');