Add interface for ConfigTemplate API

frontend/repositories/template/interface.ts

@@ -0,0 +1,7 @@
+import { ConfigTemplateItem } from '@/models/config/config-template'
+
+export interface TemplateRepository {
+  list(projectId: string): Promise<string[]>
+
+  find(projectId: string, optionName: string): Promise<ConfigTemplateItem>
+}