Add SSL mode to database connection and create settings.local.json for permissions

.claude/settings.local.json

@@ -0,0 +1,9 @@
+{
+  "permissions": {
+    "allow": [
+      "WebSearch"
+    ],
+    "deny": [],
+    "ask": []
+  }
+}

database/connection.py

@@ -45,7 +45,8 @@ def get_db_connection() -> psycopg2.extensions.connection:
             database=DB_CONFIG['database'],
             user=DB_CONFIG['user'],
             password=DB_CONFIG['password'],
-            cursor_factory=psycopg2.extras.RealDictCursor
+            cursor_factory=psycopg2.extras.RealDictCursor,
+            sslmode='require'
         )
 
         logger.info(f"Database connection established: {DB_CONFIG['database']}@{DB_CONFIG['host']}")