[30388f42] Infrastructure Hardening: Repaired CE/Connector DB schema, fixed frontend styling build, implemented robust echo shield in worker v2.1.1, and integrated Lead Engine into gateway.

company-explorer/backend/scripts/migrate_db.py

@@ -89,6 +89,17 @@ def migrate_tables():
         """)
         logger.info("Table 'reported_mistakes' ensured to exist.")
         
+        # 4. Update CONTACTS Table (Two-step for SQLite compatibility)
+        logger.info("Checking 'contacts' table schema for unsubscribe_token...")
+        contacts_columns = get_table_columns(cursor, "contacts")
+        
+        if 'unsubscribe_token' not in contacts_columns:
+            logger.info("Adding column 'unsubscribe_token' to 'contacts' table...")
+            cursor.execute("ALTER TABLE contacts ADD COLUMN unsubscribe_token TEXT")
+
+            logger.info("Creating UNIQUE index on 'unsubscribe_token' column...")
+            cursor.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_contacts_unsubscribe_token ON contacts (unsubscribe_token)")
+
         conn.commit()
         logger.info("All migrations completed successfully.")