add timestamp to turns

backend/src/db.js

@@ -75,6 +75,16 @@ const migrations = [
         )
       `)
     }
+  },
+  {
+    name: "add_timestamp_to_turns",
+    up: async (conn) => {
+      await conn.query(`
+        ALTER TABLE turns
+          ADD COLUMN played_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+        `
+      )
+    }
   }
 ];