Initial commit: 风影 OA 全栈源码（API/Web/Flutter/IM）

含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。
排除 node_modules、构建产物、安装包与 .env 密钥。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/migrations/20260830200000_project_accept_materials/migration.sql

@@ -0,0 +1,16 @@
+CREATE TABLE IF NOT EXISTS "ProjectAcceptMaterial" (
+    "id" TEXT NOT NULL,
+    "projectId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "remark" TEXT,
+    "required" BOOLEAN NOT NULL DEFAULT true,
+    "sortNo" INTEGER NOT NULL DEFAULT 0,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ProjectAcceptMaterial_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX IF NOT EXISTS "ProjectAcceptMaterial_projectId_idx" ON "ProjectAcceptMaterial"("projectId");
+
+ALTER TABLE "ProjectAcceptMaterial" DROP CONSTRAINT IF EXISTS "ProjectAcceptMaterial_projectId_fkey";
+ALTER TABLE "ProjectAcceptMaterial" ADD CONSTRAINT "ProjectAcceptMaterial_projectId_fkey" FOREIGN KEY ("projectId") REFERENCES "Project"("id") ON DELETE CASCADE ON UPDATE CASCADE;