Add upstream model list fetching and a Codex-specific model section

src/lib/api.ts

@@ -3,6 +3,7 @@ import type {
   ApplyResult,
   BackupInfo,
   LogEntry,
+  ModelInfo,
   Models,
   Provider,
   Settings,
@@ -73,6 +74,11 @@ export const api = {
       method: "POST",
       body: JSON.stringify(input),
     }),
+  fetchModels: (input: { base_url: string; api_key: string }) =>
+    request<{ items: ModelInfo[] }>("/api/fetch-models", {
+      method: "POST",
+      body: JSON.stringify(input),
+    }),
   listBackups: (target: ApplyTarget = "claude") =>
     request<{ items: BackupInfo[] }>(`/api/backups?target=${target}`),
   getSettings: () => request<Settings>("/api/settings"),

src/lib/types.ts

@@ -76,6 +76,12 @@ export interface ApplyResult {
   injection?: Injection;
 }
 
+export interface ModelInfo {
+  id: string;
+  object?: string;
+  owned_by?: string;
+}
+
 export interface Injection {
   model_provider: string;
   table: Record<string, string>;