Add close-topics reconciler; extract shared GitHub/report plumbing

package.json

@@ -8,6 +8,10 @@
     "doctor": "blume doctor",
     "close-solved": "bun scripts/close-solved.ts",
     "close-topics": "bun scripts/close-topics.ts",
+    "srs-scheduler": "bun scripts/srs-scheduler.ts",
+    "srs-logger": "bun scripts/srs-logger.ts",
+    "srs-gate": "bun scripts/srs-gate.ts",
+    "srs-setup": "bun scripts/srs-setup.ts",
     "pick": "bun scripts/pick.ts",
     "sync": "bun scripts/sync.ts",
     "test": "bun scripts/test.ts"