fix: clean up OAuth token cache on provider deletion (#7908)

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

ui/desktop/src/api/types.gen.ts

@@ -2655,6 +2655,34 @@ export type ProvidersResponses = {
 
 export type ProvidersResponse2 = ProvidersResponses[keyof ProvidersResponses];
 
+export type CleanupProviderCacheData = {
+    body?: never;
+    path: {
+        /**
+         * Provider name (e.g., githubcopilot)
+         */
+        name: string;
+    };
+    query?: never;
+    url: '/config/providers/{name}/cleanup';
+};
+
+export type CleanupProviderCacheErrors = {
+    /**
+     * Internal server error
+     */
+    500: unknown;
+};
+
+export type CleanupProviderCacheResponses = {
+    /**
+     * Provider cache cleaned up successfully
+     */
+    200: string;
+};
+
+export type CleanupProviderCacheResponse = CleanupProviderCacheResponses[keyof CleanupProviderCacheResponses];
+
 export type GetProviderModelsData = {
     body?: never;
     path: {