remove google and oauth login

frontend/src/app/auth/login/login.component.ts

@@ -6,7 +6,6 @@ import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatInputModule } from '@angular/material/input';
 import { MatButtonModule } from '@angular/material/button';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
-import { MatDividerModule } from '@angular/material/divider';
 import { AuthService } from '../../core/services/auth.service';
 import { NgIf } from '@angular/common';
 
@@ -16,7 +15,7 @@ import { NgIf } from '@angular/common';
   imports: [
     RouterLink, ReactiveFormsModule, NgIf,
     MatCardModule, MatFormFieldModule, MatInputModule, MatButtonModule,
-    MatProgressSpinnerModule, MatDividerModule,
+    MatProgressSpinnerModule,
   ],
   template: `
     <div class="min-h-screen flex items-center justify-center bg-gray-50 px-4">
@@ -48,19 +47,6 @@ import { NgIf } from '@angular/common';
           </button>
         </form>
 
-        <div class="my-4">
-          <mat-divider></mat-divider>
-        </div>
-
-        <div class="flex flex-col gap-3">
-          <a mat-stroked-button href="/oauth2/authorization/google" class="w-full">
-            Sign in with Google
-          </a>
-          <a mat-stroked-button href="/oauth2/authorization/github" class="w-full">
-            Sign in with GitHub
-          </a>
-        </div>
-
         <p class="text-center mt-6 text-sm text-gray-500">
           Don't have an account?
           <a routerLink="/register" class="text-indigo-600 font-medium hover:underline">Register</a>