feat(api-db): add ai notification and admin models

apps/api/prisma.config.ts

@@ -1,5 +1,4 @@
-// This file was generated by Prisma, and assumes you have installed the following:
+// Prisma CLI 配置（TodoList）
-// npm install --save-dev prisma dotenv
 import "dotenv/config";
 import { defineConfig } from "prisma/config";
 

apps/api/prisma/schema.prisma

@@ -43,16 +43,34 @@ enum AttachmentType {
   LINK
 }
 
+enum AiChannel {
+  USER_KEY
+  ASTRBOT
+  PUBLIC_POOL
+}
+
+enum NotificationChannel {
+  EMAIL
+  WEB_PUSH
+}
+
+enum NotificationStatus {
+  PENDING
+  SENT
+  FAILED
+  CANCELED
+}
+
 model User {
-  id                    String            @id @default(cuid())
+  id                    String              @id @default(cuid())
-  email                 String            @unique
+  email                 String              @unique
   nickname              String?
   avatarUrl             String?
-  status                UserStatus        @default(ACTIVE)
+  status                UserStatus          @default(ACTIVE)
-  defaultStorageQuotaMb Int               @default(100)
+  defaultStorageQuotaMb Int                 @default(100)
-  usedStorageBytes      BigInt            @default(0)
+  usedStorageBytes      BigInt              @default(0)
-  createdAt             DateTime          @default(now())
+  createdAt             DateTime            @default(now())
-  updatedAt             DateTime          @updatedAt
+  updatedAt             DateTime            @updatedAt
   identities            AuthIdentity[]
   refreshTokens         RefreshToken[]
   security              UserSecurity?
@@ -63,6 +81,12 @@ model User {
   syncOperations        SyncOperation[]
   syncCursors           SyncCursor[]
   taskTombstones        TaskTombstone[]
+  aiProviderBindings    AiProviderBinding[]
+  aiUsageLogs           AiUsageLog[]
+  notificationRules     NotificationRule[]
+  notificationJobs      NotificationJob[]
+  createdAdminTokens    AdminToken[]
+  auditLogs             AuditLog[]
 
   @@map("users")
 }
@@ -110,22 +134,24 @@ model RefreshToken {
 }
 
 model Task {
-  id           String            @id @default(cuid())
+  id                String             @id @default(cuid())
-  userId       String
+  userId            String
-  title        String
+  title             String
-  contentJson  Json?
+  contentJson       Json?
-  contentText  String?
+  contentText       String?
-  priority     TaskPriority      @default(MEDIUM)
+  priority          TaskPriority       @default(MEDIUM)
-  status       TaskStatus        @default(TODO)
+  status            TaskStatus         @default(TODO)
-  ddl          DateTime?
+  ddl               DateTime?
-  completedAt  DateTime?
+  completedAt       DateTime?
-  version      Int               @default(1)
+  version           Int                @default(1)
-  createdAt    DateTime          @default(now())
+  createdAt         DateTime           @default(now())
-  updatedAt    DateTime          @updatedAt
+  updatedAt         DateTime           @updatedAt
-  user         User              @relation(fields: [userId], references: [id], onDelete: Cascade)
+  user              User               @relation(fields: [userId], references: [id], onDelete: Cascade)
-  taskTags     TaskTag[]
+  taskTags          TaskTag[]
-  attachments  Attachment[]
+  attachments       Attachment[]
-  activityLogs TaskActivityLog[]
+  activityLogs      TaskActivityLog[]
+  notificationJobs  NotificationJob[]
+  notificationRules NotificationRule[]
 
   @@index([userId, status])
   @@index([userId, ddl])
@@ -240,3 +266,138 @@ model TaskTombstone {
   @@index([userId, deletedAt])
   @@map("task_tombstones")
 }
+
+model AiProviderBinding {
+  id              String    @id @default(cuid())
+  userId          String
+  channel         AiChannel
+  providerName    String
+  model           String?
+  encryptedApiKey String?
+  endpoint        String?
+  isDefault       Boolean   @default(false)
+  isEnabled       Boolean   @default(true)
+  createdAt       DateTime  @default(now())
+  updatedAt       DateTime  @updatedAt
+  user            User      @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@index([userId, isEnabled])
+  @@map("ai_provider_bindings")
+}
+
+model AiPublicPoolConfig {
+  id              String   @id @default(cuid())
+  enabled         Boolean  @default(false)
+  providerName    String?
+  model           String?
+  encryptedApiKey String?
+  endpoint        String?
+  rpmLimit        Int      @default(60)
+  dailyTokenLimit Int      @default(0)
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+
+  @@map("ai_public_pool_config")
+}
+
+model AiUsageLog {
+  id               String    @id @default(cuid())
+  userId           String?
+  channel          AiChannel
+  providerName     String?
+  model            String?
+  promptTokens     Int       @default(0)
+  completionTokens Int       @default(0)
+  totalTokens      Int       @default(0)
+  latencyMs        Int?
+  success          Boolean   @default(true)
+  errorCode        String?
+  createdAt        DateTime  @default(now())
+  user             User?     @relation(fields: [userId], references: [id], onDelete: SetNull)
+
+  @@index([userId, createdAt])
+  @@index([channel, createdAt])
+  @@map("ai_usage_logs")
+}
+
+model NotificationRule {
+  id             String              @id @default(cuid())
+  userId         String
+  taskId         String?
+  channel        NotificationChannel @default(EMAIL)
+  advanceMinutes Int                 @default(60)
+  enabled        Boolean             @default(true)
+  createdAt      DateTime            @default(now())
+  updatedAt      DateTime            @updatedAt
+  user           User                @relation(fields: [userId], references: [id], onDelete: Cascade)
+  task           Task?               @relation(fields: [taskId], references: [id], onDelete: SetNull)
+  jobs           NotificationJob[]
+
+  @@index([userId, enabled])
+  @@index([taskId])
+  @@map("notification_rules")
+}
+
+model NotificationJob {
+  id           String              @id @default(cuid())
+  userId       String
+  taskId       String?
+  ruleId       String?
+  channel      NotificationChannel
+  scheduledAt  DateTime
+  sentAt       DateTime?
+  status       NotificationStatus  @default(PENDING)
+  retryCount   Int                 @default(0)
+  errorMessage String?
+  createdAt    DateTime            @default(now())
+  updatedAt    DateTime            @updatedAt
+  user         User                @relation(fields: [userId], references: [id], onDelete: Cascade)
+  task         Task?               @relation(fields: [taskId], references: [id], onDelete: SetNull)
+  rule         NotificationRule?   @relation(fields: [ruleId], references: [id], onDelete: SetNull)
+
+  @@index([status, scheduledAt])
+  @@index([userId, createdAt])
+  @@map("notification_jobs")
+}
+
+model SystemSetting {
+  id        String   @id @default(cuid())
+  key       String   @unique
+  value     Json
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@map("system_settings")
+}
+
+model AdminToken {
+  id              String    @id @default(cuid())
+  tokenHash       String    @unique
+  name            String
+  expiresAt       DateTime
+  lastUsedAt      DateTime?
+  revokedAt       DateTime?
+  createdAt       DateTime  @default(now())
+  createdByUserId String?
+  createdByUser   User?     @relation(fields: [createdByUserId], references: [id], onDelete: SetNull)
+
+  @@index([expiresAt])
+  @@map("admin_tokens")
+}
+
+model AuditLog {
+  id          String   @id @default(cuid())
+  actorUserId String?
+  action      String
+  targetType  String
+  targetId    String?
+  meta        Json?
+  ip          String?
+  userAgent   String?
+  createdAt   DateTime @default(now())
+  actorUser   User?    @relation(fields: [actorUserId], references: [id], onDelete: SetNull)
+
+  @@index([action, createdAt])
+  @@index([actorUserId, createdAt])
+  @@map("audit_logs")
+}