feat: add jwt auth guard and profile endpoint

src/modules/auth/guards/global-auth.guard.ts

@@ -0,0 +1,32 @@
+import { IS_PUBLIC_KEY } from '../constants';
+import { JwtAuthGuard } from './jwt-auth.guard';
+import { ExecutionContext, Injectable } from '@nestjs/common';
+import { Reflector } from '@nestjs/core';
+import { Observable } from 'rxjs';
+
+@Injectable()
+export class GlobalAuthGuard extends JwtAuthGuard {
+  constructor(
+    /**
+     * Inject Reflector
+     */
+    private readonly reflector: Reflector,
+  ) {
+    super();
+  }
+
+  canActivate(
+    context: ExecutionContext,
+  ): boolean | Promise<boolean> | Observable<boolean> {
+    const isPublic = this.reflector.getAllAndOverride<boolean>(IS_PUBLIC_KEY, [
+      context.getHandler(),
+      context.getClass(),
+    ]);
+
+    if (isPublic) {
+      return true;
+    }
+
+    return super.canActivate(context);
+  }
+}

src/modules/auth/guards/jwt-auth.guard.ts

@@ -0,0 +1,5 @@
+import { Injectable } from '@nestjs/common';
+import { AuthGuard } from '@nestjs/passport';
+
+@Injectable()
+export class JwtAuthGuard extends AuthGuard('jwt') {}