feat: admin provider UI (types, hooks, guard, settings panel, conditional admin nav)

k-tv-frontend/lib/api.ts

@@ -15,6 +15,8 @@ import type {
   TranscodeSettings,
   TranscodeStats,
   ActivityEvent,
+  ProviderConfig,
+  ProviderTestResult,
 } from "@/lib/types";
 
 const API_BASE =
@@ -179,6 +181,36 @@ export const api = {
   admin: {
     activity: (token: string) =>
       request<ActivityEvent[]>("/admin/activity", { token }),
+
+    providers: {
+      getProviders: (token: string) =>
+        request<ProviderConfig[]>("/admin/providers", { token }),
+
+      updateProvider: (
+        token: string,
+        type: string,
+        payload: { config_json: Record<string, string>; enabled: boolean },
+      ) =>
+        request<ProviderConfig>(`/admin/providers/${type}`, {
+          method: "PUT",
+          body: JSON.stringify(payload),
+          token,
+        }),
+
+      deleteProvider: (token: string, type: string) =>
+        request<void>(`/admin/providers/${type}`, { method: "DELETE", token }),
+
+      testProvider: (
+        token: string,
+        type: string,
+        payload: { config_json: Record<string, string>; enabled: boolean },
+      ) =>
+        request<ProviderTestResult>(`/admin/providers/${type}/test`, {
+          method: "POST",
+          body: JSON.stringify(payload),
+          token,
+        }),
+    },
   },
 
   schedule: {