feat: 初始化 FTB 智能项目管理系统 monorepo 项目结构

包含 Turborepo 配置、Next.js 前端骨架、NestJS 后端骨架、Prisma Schema、
共享类型包、Docker Compose 和环境变量模板。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/server/prisma/schema.prisma

@@ -0,0 +1,169 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id        String   @id @default(cuid())
+  email     String   @unique
+  name      String
+  avatar    String?
+  createdAt DateTime @default(now()) @map("created_at")
+  updatedAt DateTime @updatedAt @map("updated_at")
+
+  createdTasks   Task[]          @relation("TaskCreator")
+  assignedTasks  Task[]          @relation("TaskAssignee")
+  projectMembers ProjectMember[]
+  requirements   Requirement[]
+  watchedTasks   TaskWatcher[]
+
+  @@map("users")
+}
+
+model Product {
+  id          String   @id @default(cuid())
+  name        String
+  description String   @default("")
+  createdAt   DateTime @default(now()) @map("created_at")
+  updatedAt   DateTime @updatedAt @map("updated_at")
+
+  projects     Project[]
+  requirements Requirement[]
+  versions     Version[]
+
+  @@map("products")
+}
+
+model Project {
+  id          String   @id @default(cuid())
+  productId   String   @map("product_id")
+  name        String
+  description String   @default("")
+  createdAt   DateTime @default(now()) @map("created_at")
+  updatedAt   DateTime @updatedAt @map("updated_at")
+
+  product Product         @relation(fields: [productId], references: [id])
+  sprints Sprint[]
+  tasks   Task[]
+  members ProjectMember[]
+
+  @@map("projects")
+}
+
+model Sprint {
+  id        String   @id @default(cuid())
+  projectId String   @map("project_id")
+  name      String
+  startDate DateTime @map("start_date")
+  endDate   DateTime @map("end_date")
+  createdAt DateTime @default(now()) @map("created_at")
+  updatedAt DateTime @updatedAt @map("updated_at")
+
+  project Project @relation(fields: [projectId], references: [id])
+  tasks   Task[]
+
+  @@map("sprints")
+}
+
+model Version {
+  id          String    @id @default(cuid())
+  productId   String    @map("product_id")
+  name        String
+  description String    @default("")
+  releaseDate DateTime? @map("release_date")
+  createdAt   DateTime  @default(now()) @map("created_at")
+  updatedAt   DateTime  @updatedAt @map("updated_at")
+
+  product Product @relation(fields: [productId], references: [id])
+  tasks   Task[]
+
+  @@map("versions")
+}
+
+model Requirement {
+  id          String   @id @default(cuid())
+  productId   String   @map("product_id")
+  title       String
+  description String   @default("")
+  status      String   @default("draft")
+  priority    Int      @default(0)
+  creatorId   String   @map("creator_id")
+  createdAt   DateTime @default(now()) @map("created_at")
+  updatedAt   DateTime @updatedAt @map("updated_at")
+
+  product Product @relation(fields: [productId], references: [id])
+  creator User    @relation(fields: [creatorId], references: [id])
+
+  @@map("requirements")
+}
+
+model Task {
+  id          String    @id @default(cuid())
+  projectId   String    @map("project_id")
+  sprintId    String?   @map("sprint_id")
+  versionId   String?   @map("version_id")
+  parentId    String?   @map("parent_id")
+  title       String
+  description String    @default("")
+  status      String    @default("todo")
+  priority    Int       @default(0)
+  assigneeId  String?   @map("assignee_id")
+  creatorId   String    @map("creator_id")
+  startDate   DateTime? @map("start_date")
+  dueDate     DateTime? @map("due_date")
+  createdAt   DateTime  @default(now()) @map("created_at")
+  updatedAt   DateTime  @updatedAt @map("updated_at")
+
+  project  Project      @relation(fields: [projectId], references: [id])
+  sprint   Sprint?      @relation(fields: [sprintId], references: [id])
+  version  Version?     @relation(fields: [versionId], references: [id])
+  parent   Task?        @relation("TaskChildren", fields: [parentId], references: [id])
+  children Task[]       @relation("TaskChildren")
+  assignee User?        @relation("TaskAssignee", fields: [assigneeId], references: [id])
+  creator  User         @relation("TaskCreator", fields: [creatorId], references: [id])
+  watchers TaskWatcher[]
+  comments Comment[]
+
+  @@map("tasks")
+}
+
+model TaskWatcher {
+  id     String @id @default(cuid())
+  taskId String @map("task_id")
+  userId String @map("user_id")
+
+  task Task @relation(fields: [taskId], references: [id])
+  user User @relation(fields: [userId], references: [id])
+
+  @@unique([taskId, userId])
+  @@map("task_watchers")
+}
+
+model Comment {
+  id        String   @id @default(cuid())
+  taskId    String   @map("task_id")
+  authorId  String   @map("author_id")
+  content   String
+  createdAt DateTime @default(now()) @map("created_at")
+
+  task Task @relation(fields: [taskId], references: [id])
+
+  @@map("comments")
+}
+
+model ProjectMember {
+  id        String @id @default(cuid())
+  projectId String @map("project_id")
+  userId    String @map("user_id")
+  role      String @default("member")
+
+  project Project @relation(fields: [projectId], references: [id])
+  user    User    @relation(fields: [userId], references: [id])
+
+  @@unique([projectId, userId])
+  @@map("project_members")
+}