feat: Wired ChapterReview into App routes (/creator/chapters, /creator/…

- "frontend/src/App.tsx"
- "frontend/src/pages/CreatorDashboard.tsx"
- "frontend/src/pages/ChapterReview.tsx"
- "frontend/src/pages/ChapterReview.module.css"

GSD-Task: S06/T03

frontend/src/App.tsx

@@ -199,6 +199,7 @@ function AppShell() {
           <Route path="/creator/dashboard" element={<ProtectedRoute><Suspense fallback={<LoadingFallback />}><CreatorDashboard /></Suspense></ProtectedRoute>} />
           <Route path="/creator/consent" element={<ProtectedRoute><Suspense fallback={<LoadingFallback />}><ConsentDashboard /></Suspense></ProtectedRoute>} />
           <Route path="/creator/settings" element={<ProtectedRoute><Suspense fallback={<LoadingFallback />}><CreatorSettings /></Suspense></ProtectedRoute>} />
+          <Route path="/creator/chapters" element={<ProtectedRoute><Suspense fallback={<LoadingFallback />}><ChapterReview /></Suspense></ProtectedRoute>} />
           <Route path="/creator/chapters/:videoId" element={<ProtectedRoute><Suspense fallback={<LoadingFallback />}><ChapterReview /></Suspense></ProtectedRoute>} />
 
           {/* Fallback */}

frontend/src/pages/ChapterReview.module.css

@@ -285,3 +285,51 @@
     align-items: flex-start;
   }
 }
+
+/* ── Video Picker ─────────────────────────────────────────────────────────── */
+
+.videoPickerList {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  margin-top: 1rem;
+}
+
+.videoPickerCard {
+  display: flex;
+  align-items: center;
+  gap: 0.75rem;
+  padding: 0.875rem 1rem;
+  border-radius: 8px;
+  background: var(--surface-2, #1e293b);
+  border: 1px solid var(--border, #334155);
+  color: var(--text-primary, #e2e8f0);
+  text-decoration: none;
+  transition: background 0.15s, border-color 0.15s;
+}
+
+.videoPickerCard:hover {
+  background: var(--surface-3, #2d3a4d);
+  border-color: var(--accent, #22d3ee);
+}
+
+.videoPickerIcon {
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+  color: var(--text-secondary, #94a3b8);
+}
+
+.videoPickerInfo {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+
+.videoPickerName {
+  font-size: 0.9rem;
+  font-weight: 500;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}

frontend/src/pages/ChapterReview.tsx

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useRef, useState } from "react";
-import { useParams } from "react-router-dom";
+import { Link, useParams } from "react-router-dom";
 import WaveSurfer from "wavesurfer.js";
 import RegionsPlugin from "wavesurfer.js/dist/plugins/regions.esm.js";
 import { SidebarNav } from "./CreatorDashboard";
@@ -14,6 +14,7 @@ import {
   type ChapterPatch,
   type VideoDetail,
 } from "../api/videos";
+import { fetchConsentList, type VideoConsentRead } from "../api/consent";
 import { useDocumentTitle } from "../hooks/useDocumentTitle";
 import styles from "./ChapterReview.module.css";
 
@@ -49,12 +50,84 @@ function regionColor(status: string): string {
   }
 }
 
+/* ── Video Picker (shown when no videoId in URL) ───────────────────────────── */
+
+function VideoPicker() {
+  const [videos, setVideos] = useState<VideoConsentRead[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  useEffect(() => {
+    let cancelled = false;
+    fetchConsentList()
+      .then((res) => {
+        if (!cancelled) setVideos(res.items);
+      })
+      .catch((err) => {
+        if (!cancelled)
+          setError(err instanceof ApiError ? err.detail : "Failed to load videos");
+      })
+      .finally(() => {
+        if (!cancelled) setLoading(false);
+      });
+    return () => { cancelled = true; };
+  }, []);
+
+  return (
+    <div className={styles.layout}>
+      <SidebarNav />
+      <div className={styles.content}>
+        <h1 className={styles.pageTitle}>Chapter Review</h1>
+        <p className={styles.subtitle}>Select a video to review its chapters</p>
+
+        {loading && <div className={styles.loadingState}>Loading videos…</div>}
+        {!loading && error && <div className={styles.errorState}>{error}</div>}
+        {!loading && !error && videos.length === 0 && (
+          <div className={styles.emptyState}>
+            <h2>No Videos</h2>
+            <p>You don't have any videos yet.</p>
+          </div>
+        )}
+        {!loading && !error && videos.length > 0 && (
+          <div className={styles.videoPickerList}>
+            {videos.map((v) => (
+              <Link
+                key={v.source_video_id}
+                to={`/creator/chapters/${v.source_video_id}`}
+                className={styles.videoPickerCard}
+              >
+                <svg className={styles.videoPickerIcon} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <polygon points="23 7 16 12 23 17 23 7" />
+                  <rect x="1" y="5" width="15" height="14" rx="2" ry="2" />
+                </svg>
+                <div className={styles.videoPickerInfo}>
+                  <span className={styles.videoPickerName}>{v.video_filename}</span>
+                </div>
+              </Link>
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
 /* ── Main component ────────────────────────────────────────────────────────── */
 
 export default function ChapterReview() {
   const { videoId } = useParams<{ videoId: string }>();
   useDocumentTitle("Chapter Review");
 
+  // If no videoId in URL, show the video picker
+  if (!videoId) return <VideoPicker />;
+
+  return <ChapterReviewDetail videoId={videoId} />;
+}
+
+/* ── Detail view (has a videoId) ───────────────────────────────────────────── */
+
+function ChapterReviewDetail({ videoId }: { videoId: string }) {
+
   const [chapters, setChapters] = useState<Chapter[]>([]);
   const [video, setVideo] = useState<VideoDetail | null>(null);
   const [loading, setLoading] = useState(true);

frontend/src/pages/CreatorDashboard.tsx

@@ -24,17 +24,13 @@ function SidebarNav() {
         </svg>
         Dashboard
       </NavLink>
-      <span
+      <NavLink to="/creator/chapters" className={linkClass}>
-        className={`${styles.sidebarLink} ${styles.sidebarLinkDisabled}`}
-        title="Coming soon"
-        aria-disabled="true"
-      >
         <svg className={styles.sidebarIcon} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
           <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
           <polyline points="14 2 14 8 20 8" />
         </svg>
-        Content
+        Chapters
-      </span>
+      </NavLink>
       <NavLink to="/creator/consent" className={linkClass}>
         <svg className={styles.sidebarIcon} viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
           <rect x="3" y="11" width="18" height="11" rx="2" ry="2" />