feat: auto-discover container images from registries

- Add ListImages() to registry interface, implement for Gitea
- Add owner field to registry config (needed for Gitea packages API)
- GET /api/registries/:id/images endpoint
- "Browse Images" button on Projects and Quick Deploy pages
- Image dropdown with registry grouping and search
- i18n support (EN/RU) for all new UI strings

web/src/lib/api.ts

@@ -7,6 +7,7 @@ import type {
 	Project,
 	ProjectDetail,
 	Registry,
+	RegistryImage,
 	Settings,
 	StageEnv,
 	Volume
@@ -220,6 +221,10 @@ export function listRegistryTags(registryId: string, image: string): Promise<str
 	return get<string[]>(`/api/registries/${registryId}/tags/${encodeURIComponent(image)}`);
 }
 
+export function listRegistryImages(registryId: string): Promise<RegistryImage[]> {
+	return get<RegistryImage[]>(`/api/registries/${registryId}/images`);
+}
+
 // ── Settings ────────────────────────────────────────────────────────
 
 export function getSettings(): Promise<Settings> {