Claim protection from a local index: revision-polled panel endpoint, no per-block network checks

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

panel/server/src/routes/mod.rs

@@ -175,6 +175,7 @@ pub fn api(state: &AppState) -> Router<AppState> {
         .route("/sync", post(servers::sync))
         .route("/guilds/check-chunk", post(guilds::server_check_chunk))
         .route("/guilds/claim-snapshot", post(guilds::server_claim_snapshot))
+        .route("/guilds/claim-index", post(guilds::server_claim_index))
         .route("/guilds/claim", post(guilds::server_claim_chunk))
         .route("/guilds/unclaim", post(guilds::server_unclaim_chunk))
         .route("/guilds/player", post(guilds::server_get_player_guild))