Initial commit: OmniAI Web Frontend

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/api/providerHealthClient.ts

@@ -0,0 +1,44 @@
+import { buildApiUrl, buildAuthHeaders } from "./serverConnection";
+
+export interface ProviderHealthEntry {
+  status: string;
+  lastCheck: string | null;
+  lastError: string | null;
+  details: Record<string, unknown> | null;
+}
+
+export interface CallStatRow {
+  provider: string;
+  model: string;
+  status: string;
+  count: string;
+  avg_ms: string | null;
+  total_cost: string | null;
+}
+
+export interface KeyStatRow {
+  provider: string;
+  total_keys: string;
+  active_keys: string;
+  current_load: string;
+}
+
+export interface ProviderHealthResponse {
+  health: Record<string, ProviderHealthEntry>;
+  callStats: CallStatRow[];
+  keyStats: KeyStatRow[];
+  checkedAt: string;
+}
+
+export const providerHealthClient = {
+  async getStatus(): Promise<ProviderHealthResponse> {
+    const res = await fetch(buildApiUrl("admin/providers/status"), {
+      method: "GET",
+      headers: buildAuthHeaders(),
+    });
+    if (!res.ok) {
+      throw new Error(`Provider health request failed (${res.status})`);
+    }
+    return res.json() as Promise<ProviderHealthResponse>;
+  },
+};