blueprint function

db.py

@@ -92,6 +92,16 @@ def init_db():
     ''')
     c.execute('CREATE INDEX IF NOT EXISTS idx_bot_logs_player_feature ON bot_logs(player_id, feature)')
 
+    # Blueprints - assigns a blueprint to a specific town
+    c.execute('''
+        CREATE TABLE IF NOT EXISTS town_blueprints (
+            town_id    TEXT PRIMARY KEY,
+            blueprint_name TEXT NOT NULL,
+            is_active  INTEGER NOT NULL DEFAULT 1,
+            updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+        )
+    ''')
+
     # Migration: add new columns if upgrading an existing database
     for _col in [
         'ALTER TABLE town_state ADD COLUMN player_id   TEXT',