chore: update state.json with deployment information

state.json

@@ -0,0 +1,30 @@
+{
+  "task_description": "MTG Online Backend - MTGJSON Data Integration & Docker Deployment",
+  "current_step": "Docker deployment and health check verification",
+  "files_created": [
+    "backend/app/services/mtgjson_manager.py"
+  ],
+  "files_modified": [
+    "backend/app/scripts/refresh_mtg.py",
+    "backend/app/main.py",
+    "docker-compose.yml"
+  ],
+  "decisions": [
+    "Created comprehensive MTGJSONManager service in app/services/",
+    "Manager handles download, unpack, upsert with ON CONFLICT DO UPDATE",
+    "Startup triggers initial download on first container init",
+    "Health check verifies MTG data exists in database",
+    "Refresh interval set to 7 days (weekly)",
+    "Docker compose start_period set to 600s for download time"
+  ],
+  "next_steps": [
+    "Test MTGJSON data download and upsert",
+    "Stop and destroy all Docker containers",
+    "Build backend Docker container",
+    "Deploy stack and verify health",
+    "Check logs for successful initialization"
+  ],
+  "blockers": [],
+  "commit_hash": "99c7d08",
+  "timestamp": 1784598234
+}