R23-1/R23-2/R23-4：完成项目沟通回填与收口治理后端

server/prisma/migrations/20260322093000_r23_trial_hardening/migration.sql

@@ -0,0 +1,68 @@
+-- CreateEnum
+CREATE TYPE "ProjectCommunicationChannel" AS ENUM ('wechat', 'phone', 'meeting', 'wecom', 'email', 'onsite', 'other');
+
+-- CreateEnum
+CREATE TYPE "ProjectClosureChecklistStatus" AS ENUM ('pending', 'done', 'waived');
+
+-- CreateTable
+CREATE TABLE "project_communication_logs" (
+    "id" UUID NOT NULL,
+    "project_id" UUID NOT NULL,
+    "happened_at" TIMESTAMP(3) NOT NULL,
+    "channel" "ProjectCommunicationChannel" NOT NULL,
+    "external_contact_name" TEXT,
+    "external_org_name" TEXT,
+    "summary" TEXT NOT NULL,
+    "next_action" TEXT,
+    "next_follow_up_date" DATE,
+    "created_by" UUID NOT NULL,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "project_communication_logs_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "project_closure_checklist_items" (
+    "id" UUID NOT NULL,
+    "project_id" UUID NOT NULL,
+    "item_key" VARCHAR(64) NOT NULL,
+    "title" TEXT NOT NULL,
+    "status" "ProjectClosureChecklistStatus" NOT NULL DEFAULT 'pending',
+    "note" TEXT,
+    "sort_order" INTEGER NOT NULL DEFAULT 100,
+    "completed_at" TIMESTAMP(3),
+    "completed_by" UUID,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "project_closure_checklist_items_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "idx_project_communication_logs_project_happened" ON "project_communication_logs"("project_id", "happened_at");
+
+-- CreateIndex
+CREATE INDEX "idx_project_communication_logs_followup" ON "project_communication_logs"("project_id", "next_follow_up_date");
+
+-- CreateIndex
+CREATE INDEX "idx_project_communication_logs_creator_created" ON "project_communication_logs"("created_by", "created_at");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "project_closure_checklists_project_key_ux" ON "project_closure_checklist_items"("project_id", "item_key");
+
+-- CreateIndex
+CREATE INDEX "idx_project_closure_checklists_project_status" ON "project_closure_checklist_items"("project_id", "status", "sort_order");
+
+-- CreateIndex
+CREATE INDEX "idx_project_closure_checklists_completed" ON "project_closure_checklist_items"("completed_by", "completed_at");
+
+-- AddForeignKey
+ALTER TABLE "project_communication_logs" ADD CONSTRAINT "project_communication_logs_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "project_communication_logs" ADD CONSTRAINT "project_communication_logs_created_by_fkey" FOREIGN KEY ("created_by") REFERENCES "employees"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "project_closure_checklist_items" ADD CONSTRAINT "project_closure_checklist_items_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "project_closure_checklist_items" ADD CONSTRAINT "project_closure_checklist_items_completed_by_fkey" FOREIGN KEY ("completed_by") REFERENCES "employees"("id") ON DELETE SET NULL ON UPDATE CASCADE;