Migrate AI Hint feed generation

Bring dynamic hint generation into the account service while preserving the legacy key.osglab.com deployment for existing clients.

admin-web/src/api/client.ts

@@ -4,6 +4,9 @@ import type {
   AdminOperatorProvisioning,
   AdminSecuritySummary,
   AdminHintPack,
+  HintFeedGenerationResponse,
+  HintFeedGenerationStatus,
+  HintFeedSettings,
   AdminLoginResponse,
   AuditQuery,
   AuditLogEntry,
@@ -25,6 +28,7 @@ import type {
   UsersQuery,
   UserSummary,
   UpdateHintPackRequest,
+  UpdateHintFeedSettingsRequest,
   UpdateOfficialSkillRequest,
 } from "./types";
 
@@ -82,6 +86,9 @@ function safeMessage(status: number, code?: string): string {
     CONTENT_SKILL_NOT_FOUND: "未找到该官方 Skill",
     CONTENT_SKILL_CONFLICT: "该官方 Skill ID 已存在",
     CONTENT_HINT_PACK_NOT_FOUND: "该语言的 Hint pack 尚未发布",
+    HINT_FEED_GENERATION_IN_PROGRESS: "Hint 提示包正在生成，请稍后刷新",
+    HINT_FEED_SETTINGS_INVALID: "Hint 自动生成配置不符合要求",
+    HINT_FEED_GENERATION_FAILED: "Hint 提示包生成失败，旧版本仍保持可用",
     RATE_LIMITED: "操作过于频繁，请稍后再试",
   };
   if (code && messages[code]) return messages[code];
@@ -228,6 +235,24 @@ export const adminApi = {
       body: JSON.stringify(payload),
     }),
 
+  hintFeedSettings: () =>
+    request<HintFeedSettings>("/content/hints/generation/settings"),
+
+  updateHintFeedSettings: (payload: UpdateHintFeedSettingsRequest) =>
+    request<HintFeedSettings>("/content/hints/generation/settings", {
+      method: "PUT",
+      body: JSON.stringify(payload),
+    }),
+
+  hintFeedStatus: () =>
+    request<HintFeedGenerationStatus>("/content/hints/generation/status"),
+
+  regenerateHintFeed: () =>
+    request<HintFeedGenerationResponse>("/content/hints/generation/regenerate", {
+      method: "POST",
+      signal: AbortSignal.timeout(130_000),
+    }),
+
   users: (value: string | UsersQuery = "", legacyCursor?: string) => {
     const params =
       typeof value === "string"