更新开发文档和技能索引，优化角色驱动的技能使用规范。调整了各角色的主技能和辅助技能的描述，确保开发者在不同目录下遵循相应的开发风格和流程。增加了变更关联检查的要求，确保代码变更后进行必要的检查以防漏改。

.cursor/scripts/db-exec/node_modules/mysql2/promise.d.ts

@@ -0,0 +1,139 @@
+import { EventEmitter } from 'events';
+
+import {
+  RowDataPacket,
+  OkPacket,
+  ResultSetHeader,
+  FieldPacket,
+  QueryOptions,
+  ConnectionOptions,
+  PoolOptions,
+  PoolClusterOptions,
+  Pool as CorePool,
+  ConnectionState,
+} from './index.js';
+import { ExecutableBase as ExecutableBaseClass } from './typings/mysql/lib/protocol/sequences/promise/ExecutableBase.js';
+import { QueryableBase as QueryableBaseClass } from './typings/mysql/lib/protocol/sequences/promise/QueryableBase.js';
+
+export * from './index.js';
+
+// Expose class interfaces
+declare class QueryableAndExecutableBase extends QueryableBaseClass(
+  ExecutableBaseClass(EventEmitter)
+) {}
+
+export interface PreparedStatementInfo {
+  close(): Promise<void>;
+  execute(
+    parameters: any | any[] | { [param: string]: any }
+  ): Promise<
+    [
+      (
+        | RowDataPacket[][]
+        | RowDataPacket[]
+        | OkPacket
+        | OkPacket[]
+        | ResultSetHeader
+      ),
+      FieldPacket[],
+    ]
+  >;
+}
+
+export interface Connection extends QueryableAndExecutableBase {
+  config: ConnectionOptions;
+
+  threadId: number;
+
+  readonly state: ConnectionState;
+
+  connect(): Promise<void>;
+
+  ping(): Promise<void>;
+
+  beginTransaction(): Promise<void>;
+
+  commit(): Promise<void>;
+
+  rollback(): Promise<void>;
+
+  changeUser(options: ConnectionOptions): Promise<void>;
+
+  prepare(options: string | QueryOptions): Promise<PreparedStatementInfo>;
+
+  unprepare(sql: string | QueryOptions): void;
+
+  end(options?: any): Promise<void>;
+
+  [Symbol.asyncDispose](): Promise<void>;
+
+  destroy(): void;
+
+  pause(): void;
+
+  resume(): void;
+
+  escape(value: any): string;
+
+  escapeId(value: string): string;
+  escapeId(values: string[]): string;
+
+  format(sql: string, values?: any | any[] | { [param: string]: any }): string;
+}
+
+export interface PoolConnection extends Connection {
+  release(): void;
+  connection: Connection;
+  [Symbol.asyncDispose](): Promise<void>;
+}
+
+export interface Pool extends Connection {
+  getConnection(): Promise<PoolConnection>;
+
+  releaseConnection(connection: PoolConnection): void;
+
+  on(event: 'connection', listener: (connection: PoolConnection) => any): this;
+  on(event: 'acquire', listener: (connection: PoolConnection) => any): this;
+  on(event: 'release', listener: (connection: PoolConnection) => any): this;
+  on(event: 'enqueue', listener: () => any): this;
+
+  end(): Promise<void>;
+
+  pool: CorePool;
+}
+
+export interface PoolNamespace extends QueryableAndExecutableBase {
+  getConnection(): Promise<PoolConnection>;
+}
+
+export interface PoolCluster extends EventEmitter {
+  config: PoolClusterOptions;
+
+  add(config: PoolOptions): void;
+  add(group: string, connectionUri: string): void;
+  add(group: string, config: PoolOptions): void;
+
+  end(): Promise<void>;
+
+  [Symbol.asyncDispose](): Promise<void>;
+
+  getConnection(): Promise<PoolConnection>;
+  getConnection(group: string): Promise<PoolConnection>;
+  getConnection(group: string, selector: string): Promise<PoolConnection>;
+
+  of(pattern: string, selector?: string): PoolNamespace;
+
+  on(event: string, listener: (...args: any[]) => void): this;
+  on(event: 'remove', listener: (nodeId: number) => void): this;
+  on(event: 'warn', listener: (err: Error) => void): this;
+}
+
+export function createConnection(connectionUri: string): Promise<Connection>;
+export function createConnection(
+  config: ConnectionOptions
+): Promise<Connection>;
+
+export function createPool(connectionUri: string): Pool;
+export function createPool(config: PoolOptions): Pool;
+
+export function createPoolCluster(config?: PoolClusterOptions): PoolCluster;