remove subdomain feature

frontend/src/app/core/models/site.ts

@@ -3,7 +3,6 @@ export interface SiteResponse {
   userId: string;
   name: string;
   description: string;
-  subdomain: string;
   publishedUrl: string | null;
   themeConfig: Record<string, unknown>;
   status: 'DRAFT' | 'PUBLISHED';
@@ -16,7 +15,6 @@ export interface SiteResponse {
 export interface SiteRequest {
   name: string;
   description: string;
-  subdomain: string;
   deploymentTarget?: string;
   themeConfig?: Record<string, unknown>;
 }

frontend/src/app/dashboard/create-site-dialog/create-site-dialog.ts

@@ -21,15 +21,6 @@ import { SiteService } from '../../core/services/site.service';
           <mat-error>Name is required</mat-error>
         </mat-form-field>
 
-        <mat-form-field appearance="outline" class="w-full">
-          <mat-label>Subdomain</mat-label>
-          <input matInput formControlName="subdomain" placeholder="my-site" />
-          <mat-error *ngIf="form.get('subdomain')?.hasError('required')">Subdomain is required</mat-error>
-          <mat-error *ngIf="form.get('subdomain')?.hasError('pattern')">
-            Lowercase letters, numbers, and hyphens only
-          </mat-error>
-        </mat-form-field>
-
         <mat-form-field appearance="outline" class="w-full">
           <mat-label>Description (optional)</mat-label>
           <textarea matInput formControlName="description" rows="3" placeholder="What's your site about?"></textarea>
@@ -51,7 +42,6 @@ export class CreateSiteDialog {
 
   form = this.fb.group({
     name: ['', Validators.required],
-    subdomain: ['', [Validators.pattern(/^[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?$/)]],
     description: [''],
   });
   loading = false;

frontend/src/app/dashboard/dashboard.component.ts

@@ -61,7 +61,6 @@ import { DeleteSiteDialog } from './delete-site-dialog/delete-site-dialog';
         <mat-card *ngFor="let site of sites" class="cursor-pointer hover:shadow-lg transition-shadow" (click)="openBuilder(site)">
           <mat-card-header>
             <mat-card-title>{{ site.name }}</mat-card-title>
-            <mat-card-subtitle *ngIf="site.subdomain">{{ site.subdomain }}</mat-card-subtitle>
           </mat-card-header>
           <mat-card-content>
             <p class="text-gray-600 text-sm mt-2">{{ site.description || 'No description' }}</p>

frontend/src/app/llm-workspace/settings/settings.component.ts

@@ -56,10 +56,6 @@ import { SelfHostedConfigResponse } from '../../core/models/deployment';
                   <mat-label>Description</mat-label>
                   <textarea matInput rows="2" [(ngModel)]="siteDescription" [disabled]="saving"></textarea>
                 </mat-form-field>
-                <mat-form-field appearance="outline" class="w-full">
-                  <mat-label>Subdomain</mat-label>
-                  <input matInput [(ngModel)]="siteSubdomain" [disabled]="saving" />
-                </mat-form-field>
                 <div class="flex justify-end">
                   <button mat-flat-button color="primary" [disabled]="saving || !siteName.trim()" (click)="saveSettings()">
                     <mat-icon>save</mat-icon>
@@ -316,7 +312,6 @@ export class SettingsComponent implements OnInit, OnDestroy {
   siteId: string | null = null;
   siteName = '';
   siteDescription = '';
-  siteSubdomain = '';
   siteStatus: 'DRAFT' | 'PUBLISHED' = 'DRAFT';
   liveUrl = '';
   deploymentTarget: 'GIT_PAGES' | 'SELF_HOSTED' | 'NONE' = 'NONE';
@@ -370,7 +365,6 @@ export class SettingsComponent implements OnInit, OnDestroy {
         next: (site) => {
           this.siteName = site.name;
           this.siteDescription = site.description || '';
-          this.siteSubdomain = site.subdomain || '';
           this.siteStatus = site.status;
           this.liveUrl = site.publishedUrl || '';
           this.deploymentTarget = site.deploymentTarget || 'NONE';
@@ -491,7 +485,6 @@ export class SettingsComponent implements OnInit, OnDestroy {
     this.siteService.update(this.siteId, {
       name: this.siteName,
       description: this.siteDescription,
-      subdomain: this.siteSubdomain,
       deploymentTarget: this.deploymentTarget,
     }).pipe(takeUntil(this.destroy$))
       .subscribe({
@@ -506,7 +499,6 @@ export class SettingsComponent implements OnInit, OnDestroy {
     this.siteService.update(this.siteId, {
       name: this.siteName,
       description: this.siteDescription,
-      subdomain: this.siteSubdomain,
       deploymentTarget: this.deploymentTarget,
     }).pipe(takeUntil(this.destroy$))
       .subscribe({
@@ -593,7 +585,7 @@ export class SettingsComponent implements OnInit, OnDestroy {
           const url = window.URL.createObjectURL(blob);
           const a = document.createElement('a');
           a.href = url;
-          const name = this.siteSubdomain || this.siteId || 'site';
+          const name = this.siteId || 'site';
           a.download = `site-export-${name}.zip`;
           a.click();
           window.URL.revokeObjectURL(url);