diff --git a/db.cjs b/db.cjs
index 3d72ac7..eb475b6 100644
--- a/db.cjs
+++ b/db.cjs
@@ -32,8 +32,10 @@ function migrateSchema() {
       hours        INTEGER NOT NULL DEFAULT 0,
       wins         INTEGER NOT NULL DEFAULT 0,
       games        INTEGER NOT NULL DEFAULT 0,
-      avail_mode   TEXT NOT NULL DEFAULT 'flex',
-      created_at   TEXT NOT NULL DEFAULT (datetime('now'))
+      avail_mode           TEXT NOT NULL DEFAULT 'flex',
+      availability_temp  TEXT,
+      rejected_slots    TEXT,
+      created_at        TEXT NOT NULL DEFAULT (datetime('now'))
     );
 
     CREATE TABLE IF NOT EXISTS player_availability (
@@ -99,6 +101,12 @@ function migrateSchema() {
       PRIMARY KEY (player_id, match_id)
   );
   `);
+
+  // Idempotent column migrations
+  try { db.exec("ALTER TABLE matches ADD COLUMN proposed_teams TEXT"); } catch(e) {}
+  try { db.exec("ALTER TABLE matches ADD COLUMN players_arr TEXT DEFAULT '[]'"); } catch(e) {}
+  try { db.exec("ALTER TABLE players ADD COLUMN availability_temp TEXT"); } catch(e) {}
+  try { db.exec("ALTER TABLE players ADD COLUMN rejected_slots TEXT"); } catch(e) {}
 }
 
 // ─── Players ───
@@ -170,13 +178,13 @@ function updatePlayer(id, player) {
   const merged = { ...existing, ...player };
   db.prepare(`
     UPDATE players SET name=?, level=?, position=?, telegram_id=?, pin=?,
-      sessions=?, hours=?, wins=?, games=?, avail_mode=?, availability_temp=?
+      sessions=?, hours=?, wins=?, games=?, avail_mode=?, availability_temp=?, rejected_slots=?
     WHERE id=?
   `).run(
     merged.name, merged.level, merged.position,
     String(merged.telegram_id || ''), String(merged.pin || ''),
     merged.sessions, merged.hours, merged.wins, merged.games,
-    merged.avail_mode, merged.availability_temp || null, id
+    merged.avail_mode, merged.availability_temp || null, merged.rejected_slots || null, id
   );
 
   if (player.availability !== undefined) {
diff --git a/server.js b/server.js
index c452e6b..abb1920 100644
--- a/server.js
+++ b/server.js
@@ -11,7 +11,7 @@ const PORT = 3000;
 
 // Load SQLite db layer (CommonJS module via createRequire)
 const require = createRequire(import.meta.url);
-const db = require("./db/db.cjs");
+const db = require("./db.cjs");
 
 app.use(express.json());
 app.use(express.static(path.join(__dirname, "..", "public")));
@@ -561,10 +561,6 @@ app.listen(PORT, () => {
 });
 
 
-// Graceful shutdown
-process.on("SIGTERM", () => { console.log("Shutting down..."); db.close(); process.exit(0); });
-process.on("SIGINT", () => { console.log("Shutting down..."); db.close(); process.exit(0); });
-
 // Graceful shutdown
 const closeSignal = (sig) => {
   console.log("Shutting down (" + sig + ")...");