feat: Implement platform service providers for MinIO and MongoDB

- Added base interface and abstract class for platform service providers.
- Created MinIOProvider class for S3-compatible storage with deployment, provisioning, and deprovisioning functionalities.
- Implemented MongoDBProvider class for MongoDB service with similar capabilities.
- Introduced error handling utilities for better error management.
- Developed TokensComponent for managing registry tokens in the UI, including creation, deletion, and display of tokens.

ui/src/app/features/services/service-create.component.ts

@@ -186,6 +186,48 @@ interface EnvVar {
 
             <ui-separator />
 
+            <!-- Platform Services -->
+            <div class="space-y-4">
+              <div>
+                <h3 class="text-sm font-medium">Platform Services</h3>
+                <p class="text-xs text-muted-foreground">Enable managed infrastructure for your service</p>
+              </div>
+
+              <div class="space-y-3">
+                <div class="flex items-center gap-3">
+                  <ui-checkbox
+                    [checked]="form.enableMongoDB ?? false"
+                    (checkedChange)="form.enableMongoDB = $event"
+                  />
+                  <div>
+                    <label uiLabel class="cursor-pointer">MongoDB Database</label>
+                    <p class="text-xs text-muted-foreground">A dedicated database will be created and credentials injected as MONGODB_URI</p>
+                  </div>
+                </div>
+
+                <div class="flex items-center gap-3">
+                  <ui-checkbox
+                    [checked]="form.enableS3 ?? false"
+                    (checkedChange)="form.enableS3 = $event"
+                  />
+                  <div>
+                    <label uiLabel class="cursor-pointer">S3 Storage (MinIO)</label>
+                    <p class="text-xs text-muted-foreground">A dedicated bucket will be created and credentials injected as S3_* and AWS_* env vars</p>
+                  </div>
+                </div>
+              </div>
+
+              @if (form.enableMongoDB || form.enableS3) {
+                <ui-alert variant="default">
+                  <ui-alert-description>
+                    Platform services will be auto-deployed if not already running. Credentials are automatically injected as environment variables.
+                  </ui-alert-description>
+                </ui-alert>
+              }
+            </div>
+
+            <ui-separator />
+
             <!-- Onebox Registry -->
             <div class="space-y-4">
               <div class="flex items-center gap-3">
@@ -257,6 +299,8 @@ export class ServiceCreateComponent implements OnInit {
     useOneboxRegistry: false,
     registryImageTag: 'latest',
     autoUpdateOnPush: false,
+    enableMongoDB: false,
+    enableS3: false,
   };
 
   envVars = signal<EnvVar[]>([]);