feat(gateway): include production Telegram user gateway

Version the NestJS TDLib gateway with Docker deployment, migrations, automated tests and platform integration documentation while excluding all account sessions, credentials, runtime databases and backups.

telegram-gateway/src/common/guards/jwt-auth.guard.ts

@@ -0,0 +1,23 @@
+import { Injectable, ExecutionContext } from '@nestjs/common';
+import { AuthGuard } from '@nestjs/passport';
+import { Reflector } from '@nestjs/core';
+
+export const IS_PUBLIC_KEY = 'isPublic';
+
+@Injectable()
+export class JwtAuthGuard extends AuthGuard('jwt') {
+  constructor(private reflector: Reflector) {
+    super();
+  }
+
+  canActivate(context: ExecutionContext) {
+    const isPublic = this.reflector.getAllAndOverride<boolean>(IS_PUBLIC_KEY, [
+      context.getHandler(),
+      context.getClass(),
+    ]);
+    if (isPublic) {
+      return true;
+    }
+    return super.canActivate(context);
+  }
+}