Add cache pinning and health controls

server/p2p-db.js

@@ -243,7 +243,7 @@ export async function p2pStats() {
 // only then the qualifying ones, least recently played first.
 export async function listMediaEvictionOrder({ now, keepMinViews, keepDays, keepRecentDays }) {
   const r = await db.execute({
-    sql: `SELECT m.video_id, m.size, m.last_access,
+    sql: `SELECT m.video_id, m.size, m.last_access, m.pinned,
                  COALESCE((SELECT SUM(v.n) FROM video_views v
                             WHERE v.video_id = m.video_id AND v.day >= ?), 0) AS views
             FROM media_cache m WHERE m.status = 'ready'`,