Refactor and optimize various components and files

- Removed deprecated `ccw-contentPattern-optimization-summary.md` and related files.
- Updated `A2UIPopupCard.tsx` to clarify comments on interaction handling.
- Enhanced `QueueListColumn.tsx` and `QueuePanel.tsx` to handle potential undefined values for `config`.
- Added `useEffect` in `QueuePanel.tsx` to load scheduler state on mount.
- Improved `SchedulerPanel.tsx` to handle potential undefined values for `sessionPool`.
- Introduced auto-initialization logic in `queueSchedulerStore.ts` to prevent multiple initialization calls.
- Updated `A2UIWebSocketHandler.ts` to refine selection handling logic.
- Enhanced `hooks-routes.ts` to support multi-question surfaces.
- Added submit and cancel buttons in `ask-question.ts` for better user interaction.
- Deleted `codex_prompt.md` and `contentPattern-library-options.md` as part of cleanup.
- Removed `status-reference.md` to streamline documentation.

ccw/frontend/src/components/a2ui/A2UIPopupCard.tsx

@@ -329,11 +329,11 @@ function SinglePagePopup({ surface, onClose }: A2UIPopupCardProps) {
           'data-[state=open]:duration-300 data-[state=closed]:duration-200'
         )}
         onInteractOutside={(e) => {
-          // Prevent closing when clicking outside
+          // Prevent closing when clicking outside - only cancel button can close
           e.preventDefault();
         }}
         onEscapeKeyDown={(e) => {
-          // Prevent closing with ESC key
+          // Prevent closing with ESC key - only cancel button can close
           e.preventDefault();
         }}
       >
@@ -574,8 +574,14 @@ function MultiPagePopup({ surface, onClose }: A2UIPopupCardProps) {
           'data-[state=open]:zoom-in-95 data-[state=closed]:zoom-out-95',
           'data-[state=open]:duration-300 data-[state=closed]:duration-200'
         )}
-        onInteractOutside={(e) => e.preventDefault()}
-        onEscapeKeyDown={(e) => e.preventDefault()}
+        onInteractOutside={(e) => {
+          // Prevent closing when clicking outside - only cancel button can close
+          e.preventDefault();
+        }}
+        onEscapeKeyDown={(e) => {
+          // Prevent closing with ESC key - only cancel button can close
+          e.preventDefault();
+        }}
       >
         {/* Header with current page title */}
         <DialogHeader className="space-y-2 pb-4">