refactor: 移除本地数据库依赖并清理废弃模块

- 移除对本地数据库包的依赖并更新客户端、合约和服务器包的引用为目录源。
- 移除对本地数据库包的依赖引用并清理相关配置
- 删除数据库包的配置文件及依赖项
- 移除对 todo 模式的导出，清理已废弃的模块引用。
- 删除待办事项表的定义及相关字段配置
- 删除已废弃的字段生成工具函数及对应配置，移除对 uuidv7 和 PostgreSQL 特定生成策略的依赖。
- 移除字段工具导出，不再从字段工具模块导出内容
- 删除 SQLite 数据库模块的初始化文件
- 删除数据库包中的 TypeScript 配置文件以统一项目配置

packages/database/package.json

@@ -1,24 +0,0 @@
-{
-  "name": "@furtherverse/database",
-  "version": "1.0.0",
-  "private": true,
-  "type": "module",
-  "imports": {
-    "#*": "./src/*"
-  },
-  "exports": {
-    ".": "./src/index.ts",
-    "./*": "./src/*.ts"
-  },
-  "scripts": {
-    "fix": "biome check --write",
-    "typecheck": "tsc --noEmit"
-  },
-  "dependencies": {
-    "drizzle-orm": "catalog:",
-    "uuid": "catalog:"
-  },
-  "devDependencies": {
-    "@furtherverse/tsconfig": "workspace:*"
-  }
-}

packages/database/src/postgres/schema/index.ts

@@ -1 +0,0 @@
-export * from './todo'

packages/database/src/postgres/schema/todo.ts

@@ -1,8 +0,0 @@
-import { boolean, pgTable, text } from 'drizzle-orm/pg-core'
-import { generatedFields } from '../utils'
-
-export const todoTable = pgTable('todo', {
-  ...generatedFields,
-  title: text('title').notNull(),
-  completed: boolean('completed').notNull().default(false),
-})

packages/database/src/postgres/utils/field.ts

@@ -1,58 +0,0 @@
-import { sql } from 'drizzle-orm'
-import { timestamp, uuid } from 'drizzle-orm/pg-core'
-import { v7 as uuidv7 } from 'uuid'
-
-// id
-
-export const id = (name: string) => uuid(name)
-export const pk = (name: string, strategy?: 'native' | 'extension') => {
-  switch (strategy) {
-    // PG 18+
-    case 'native':
-      return id(name).primaryKey().default(sql`uuidv7()`)
-
-    // PG 13+ with extension
-    case 'extension':
-      return id(name).primaryKey().default(sql`uuid_generate_v7()`)
-
-    // Any PG version
-    default:
-      return id(name)
-        .primaryKey()
-        .$defaultFn(() => uuidv7())
-  }
-}
-
-// timestamp
-
-export const createdAt = (name = 'created_at') =>
-  timestamp(name, { withTimezone: true }).notNull().defaultNow()
-
-export const updatedAt = (name = 'updated_at') =>
-  timestamp(name, { withTimezone: true })
-    .notNull()
-    .defaultNow()
-    .$onUpdateFn(() => new Date())
-
-// generated fields
-
-export const generatedFields = {
-  id: pk('id'),
-  createdAt: createdAt('created_at'),
-  updatedAt: updatedAt('updated_at'),
-}
-
-// Helper to create omit keys from generatedFields
-const createGeneratedFieldKeys = <T extends Record<string, unknown>>(
-  fields: T,
-): Record<keyof T, true> => {
-  return Object.keys(fields).reduce(
-    (acc, key) => {
-      acc[key as keyof T] = true
-      return acc
-    },
-    {} as Record<keyof T, true>,
-  )
-}
-
-export const generatedFieldKeys = createGeneratedFieldKeys(generatedFields)

packages/database/src/postgres/utils/index.ts

@@ -1 +0,0 @@
-export * from './field'

packages/database/tsconfig.json

@@ -1,3 +0,0 @@
-{
-  "extends": "@furtherverse/tsconfig/base.json"
-}