R23-1/R23-2/R23-4：完成项目沟通回填与收口治理后端

server/src/scripts/seed-config.js

@@ -331,6 +331,20 @@ const DEFAULT_FEATURE_FLAGS = [
     department_ids: [],
     note: "bootstrap default: force_off",
   },
+  {
+    flag_key: "project_communication_log_v1",
+    override_mode: "force_off",
+    rollout_type: "global",
+    department_ids: [],
+    note: "bootstrap default: force_off",
+  },
+  {
+    flag_key: "project_closure_checklist_v1",
+    override_mode: "force_off",
+    rollout_type: "global",
+    department_ids: [],
+    note: "bootstrap default: force_off",
+  },
   {
     flag_key: "confidential_doc_refs_v1",
     override_mode: "force_off",