fix: j/k only navigates sidebar when video selected, add publish_date to detail view

run_sync.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+import asyncio, os, sys, logging
+
+REPO_ROOT = os.path.dirname(os.path.abspath(__file__))
+ENV_PATH = os.path.join(REPO_ROOT, ".env")
+if os.path.exists(ENV_PATH):
+    with open(ENV_PATH) as f:
+        for line in f:
+            line = line.strip()
+            if line and not line.startswith("#") and "=" in line:
+                key, _, value = line.partition("=")
+                value = value.strip().strip("'\"")
+                os.environ[key] = value
+
+sys.path.insert(0, REPO_ROOT)
+sys.path.insert(0, os.path.join(REPO_ROOT, "backend"))
+
+from backend.db import init_db
+from backend.fetcher import fetch_subscriptions
+from backend.summarizer import summarize_all_pending
+
+logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s")
+
+async def main():
+    await init_db()
+    count = await fetch_subscriptions()
+    print(f"Fetched {count} new videos")
+    if count > 0:
+        print(f"Summarizing {count} videos...")
+        await summarize_all_pending()
+    print("Done")
+
+if __name__ == "__main__":
+    asyncio.run(main())