feat(config): add close-topics script command

package.json

@@ -7,6 +7,7 @@
     "build": "blume build",
     "doctor": "blume doctor",
     "close-solved": "bun scripts/close-solved.ts",
+    "close-topics": "bun scripts/close-topics.ts",
     "pick": "bun scripts/pick.ts",
     "sync": "bun scripts/sync.ts",
     "test": "bun scripts/test.ts"