chore: add migration for quest config column

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

shared/db/migrations/0006_panoramic_mimic.sql

@@ -0,0 +1 @@
+ALTER TABLE "game_settings" ADD COLUMN "quest" jsonb NOT NULL DEFAULT '{"maxActiveQuests": 3}'::jsonb;

shared/db/migrations/meta/_journal.json

@@ -43,6 +43,13 @@
       "when": 1771010684586,
       "tag": "0005_wealthy_golden_guardian",
       "breakpoints": true
+    },
+    {
+      "idx": 6,
+      "version": "7",
+      "when": 1774711746770,
+      "tag": "0006_panoramic_mimic",
+      "breakpoints": true
     }
   ]
 }