feat: add templates for epics, product brief, and requirements PRD

- Created a new directory structure for epics and stories with templates for individual epics and an index file.
- Added a product brief template for generating product brief documents in Phase 2.
- Introduced a requirements PRD template for generating a Product Requirements Document as a directory of individual requirement files in Phase 3.

feat: implement V2PipelineTab component for Memory V2 management

- Developed the V2PipelineTab component to manage extraction and consolidation processes.
- Included ExtractionCard and ConsolidationCard components to handle respective functionalities.
- Added JobsList component to display job statuses and allow filtering by job kind.

feat: create hooks for Memory V2 pipeline

- Implemented custom hooks for managing extraction and consolidation statuses, as well as job listings.
- Added mutation hooks to trigger extraction and consolidation processes with automatic query invalidation on success.

ccw/frontend/src/components/ui/Progress.tsx

@@ -7,21 +7,26 @@ const Progress = React.forwardRef<
   React.ComponentPropsWithoutRef<typeof ProgressPrimitive.Root> & {
     indicatorClassName?: string;
   }
->(({ className, value, indicatorClassName, ...props }, ref) => (
-  <ProgressPrimitive.Root
-    ref={ref}
-    className={cn(
-      "relative h-4 w-full overflow-hidden rounded-full bg-secondary",
-      className
-    )}
-    {...props}
-  >
-    <ProgressPrimitive.Indicator
-      className={cn("h-full w-full flex-1 bg-primary transition-all", indicatorClassName)}
-      style={{ transform: `translateX(-${100 - (value || 0)}%)` }}
-    />
-  </ProgressPrimitive.Root>
-));
+>(({ className, value, indicatorClassName, ...props }, ref) => {
+  // Ensure value is a valid number between 0-100
+  const safeValue = Math.max(0, Math.min(100, Number(value) || 0));
+
+  return (
+    <ProgressPrimitive.Root
+      ref={ref}
+      className={cn(
+        "relative h-4 w-full overflow-hidden rounded-full bg-secondary",
+        className
+      )}
+      {...props}
+    >
+      <ProgressPrimitive.Indicator
+        className={cn("h-full w-full flex-1 bg-primary transition-all", indicatorClassName)}
+        style={{ transform: `translateX(-${100 - safeValue}%)` }}
+      />
+    </ProgressPrimitive.Root>
+  );
+});
 Progress.displayName = ProgressPrimitive.Root.displayName;
 
 export { Progress };