fix ui and tests

backend/src/test/java/com/krrishg/dto/LLMOptionsTest.java

@@ -11,7 +11,7 @@ class LLMOptionsTest {
         LLMOptions options = LLMOptions.builder().build();
 
         assertEquals(0.9, options.getTemperature());
-        assertEquals(4096, options.getMaxTokens());
+        assertEquals(16384, options.getMaxTokens());
         assertEquals(60, options.getTimeoutSeconds());
     }
 

backend/src/test/java/com/krrishg/service/llm/ProviderFactoryTest.java

@@ -38,6 +38,7 @@ class ProviderFactoryTest {
                 "https://generativelanguage.googleapis.com/v1beta/models",
                 "gpt-4o-mini",
                 "https://api.openai.com/v1/chat/completions",
+                Duration.ofSeconds(180),
                 restTemplateBuilder
         );
     }

backend/src/test/java/com/krrishg/support/FakeProviderFactory.java

@@ -14,7 +14,7 @@ public class FakeProviderFactory extends ProviderFactory {
     public FakeProviderFactory() {
         super("gemini-2.0-flash", "https://generativelanguage.googleapis.com/v1beta/models",
                 "gpt-4o-mini", "https://api.openai.com/v1/chat/completions",
-                null);
+                null, null);
     }
 
     public FakeProviderFactory withProvider(String name, FakeLLMProvider provider) {

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

@@ -53,8 +53,10 @@ import { NgIf } from '@angular/common';
           </div>
 
           <button mat-flat-button color="primary" type="submit" [disabled]="loading" class="w-full py-2">
-            <mat-spinner *ngIf="loading" diameter="20" class="inline-block mr-2"></mat-spinner>
+            <span class="flex items-center justify-center">
+              <mat-spinner *ngIf="loading" diameter="20" class="mr-2"></mat-spinner>
               {{ loading ? 'Signing in...' : 'Sign In' }}
+            </span>
           </button>
         </form>
 

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

@@ -49,8 +49,10 @@ import { AuthService } from '../../core/services/auth.service';
           <div *ngIf="error" class="text-red-600 text-sm">{{ error }}</div>
 
           <button mat-flat-button color="primary" type="submit" [disabled]="loading" class="w-full py-2">
-            <mat-spinner *ngIf="loading" diameter="20" class="inline-block mr-2"></mat-spinner>
+            <span class="flex items-center justify-center">
+              <mat-spinner *ngIf="loading" diameter="20" class="mr-2"></mat-spinner>
               {{ loading ? 'Creating account...' : 'Create Account' }}
+            </span>
           </button>
         </form>
 

frontend/src/app/auth/verify-email/verify-email.component.ts

@@ -38,8 +38,10 @@ type PageState = 'check-email' | 'verifying' | 'verified' | 'set-password' | 'er
           <div *ngIf="resendError" class="text-red-600 text-sm mb-4">{{ resendError }}</div>
 
           <button mat-stroked-button (click)="resend()" [disabled]="resending" class="w-full mb-3">
-            <mat-spinner *ngIf="resending" diameter="16" class="inline-block mr-2"></mat-spinner>
+            <span class="flex items-center justify-center">
+              <mat-spinner *ngIf="resending" diameter="16" class="mr-2"></mat-spinner>
               {{ resending ? 'Sending...' : 'Resend verification email' }}
+            </span>
           </button>
 
           <a routerLink="/login" class="block text-sm text-indigo-600 font-medium hover:underline">Back to login</a>
@@ -79,8 +81,10 @@ type PageState = 'check-email' | 'verifying' | 'verified' | 'set-password' | 'er
             <div *ngIf="passwordError" class="text-red-600 text-sm">{{ passwordError }}</div>
 
             <button mat-flat-button color="primary" type="submit" [disabled]="passwordLoading || passwordForm.invalid" class="w-full py-2">
-              <mat-spinner *ngIf="passwordLoading" diameter="20" class="inline-block mr-2"></mat-spinner>
+              <span class="flex items-center justify-center">
+                <mat-spinner *ngIf="passwordLoading" diameter="20" class="mr-2"></mat-spinner>
                 {{ passwordLoading ? 'Setting password...' : 'Activate Account' }}
+              </span>
             </button>
           </form>
         </div>