feat(auth): implement user authentication system

backend/node_modules/mysql2/typings/mysql/index.d.ts

@@ -0,0 +1,84 @@
+import { Pool as BasePool, PoolOptions } from './lib/Pool.js';
+import {
+  Connection as BaseConnection,
+  ConnectionOptions,
+  SslOptions,
+} from './lib/Connection.js';
+import {
+  Query as BaseQuery,
+  QueryOptions,
+  QueryError,
+} from './lib/protocol/sequences/Query.js';
+import {
+  PoolCluster as BasePoolCluster,
+  PoolClusterOptions,
+  PoolNamespace,
+} from './lib/PoolCluster.js';
+import { PoolConnection as BasePoolConnection } from './lib/PoolConnection.js';
+import {
+  Prepare as BasePrepare,
+  PrepareStatementInfo,
+} from './lib/protocol/sequences/Prepare.js';
+import { Server } from './lib/Server.js';
+import {
+  escape as SqlStringEscape,
+  escapeId as SqlStringEscapeId,
+  format as SqlStringFormat,
+  raw as SqlStringRaw,
+} from 'sql-escaper';
+export type { Raw, SqlValue, Timezone } from 'sql-escaper';
+
+export {
+  ConnectionOptions,
+  SslOptions,
+  PoolOptions,
+  PoolClusterOptions,
+  PoolNamespace,
+  QueryOptions,
+  QueryError,
+  PrepareStatementInfo,
+};
+
+export * from './lib/protocol/packets/index.js';
+export * from './lib/Auth.js';
+export * from './lib/constants/index.js';
+export * from './lib/parsers/index.js';
+export * from './lib/Connection.js';
+
+// Expose class interfaces
+export interface Connection extends BaseConnection {}
+export interface Pool extends BasePool {}
+export interface PoolConnection extends BasePoolConnection {}
+export interface PoolCluster extends BasePoolCluster {}
+export interface Query extends BaseQuery {}
+export interface Prepare extends BasePrepare {}
+
+export function createConnection(connectionUri: string): BaseConnection;
+export function createConnection(config: ConnectionOptions): BaseConnection;
+
+export function createPool(connectionUri: string): BasePool;
+export function createPool(config: PoolOptions): BasePool;
+
+export function createPoolCluster(config?: PoolClusterOptions): PoolCluster;
+
+export const escape: typeof SqlStringEscape;
+export const escapeId: typeof SqlStringEscapeId;
+export const format: typeof SqlStringFormat;
+export const raw: typeof SqlStringRaw;
+
+export interface ConnectionConfig extends ConnectionOptions {
+  mergeFlags(defaultFlags: string[], userFlags: string[] | string): number;
+  getDefaultFlags(options?: ConnectionOptions): string[];
+  getCharsetNumber(charset: string): number;
+  getSSLProfile(name: string): { ca: string[] };
+  parseUrl(url: string): {
+    host: string;
+    port: number;
+    database: string;
+    user: string;
+    password: string;
+    [key: string]: any;
+  };
+}
+
+export function createServer(handler: (conn: BaseConnection) => any): Server;