feat(challenges): 实现自定义挑战的编辑与删除功能并完善多语言支持

- 新增自定义挑战的编辑模式，支持修改挑战信息
- 在详情页为创建者添加删除（归档）挑战的功能入口
- 全面完善挑战创建页面的国际化(i18n)文案适配
- 优化个人中心页面的字体样式，统一使用 AliBold/Regular
- 更新 Store 逻辑以处理挑战更新、删除及列表数据映射调整

services/challengesApi.ts

@@ -70,8 +70,6 @@ export type ChallengeListItemDto = {
   isPublic?: boolean;
   maxParticipants?: number | null;
   challengeState?: ChallengeState;
-  progressUnit?: string;
-  targetValue?: number;
   summary?: string | null;
 };
 
@@ -114,6 +112,17 @@ export type CreateCustomChallengePayload = {
   maxParticipants?: number | null;
 };
 
+export type UpdateCustomChallengePayload = {
+  title?: string;
+  image?: string;
+  summary?: string;
+  isPublic?: boolean;
+  maxParticipants?: number;
+  highlightTitle?: string;
+  highlightSubtitle?: string;
+  ctaLabel?: string;
+};
+
 export async function listChallenges(): Promise<ChallengeListItemDto[]> {
   return api.get<ChallengeListItemDto[]>('/challenges');
 }
@@ -190,3 +199,14 @@ export async function regenerateChallengeShareCode(
     `/challenges/custom/${encodeURIComponent(id)}/regenerate-code`
   );
 }
+
+export async function updateCustomChallenge(
+  id: string,
+  payload: UpdateCustomChallengePayload
+): Promise<ChallengeDetailDto> {
+  return api.put<ChallengeDetailDto>(`/challenges/custom/${encodeURIComponent(id)}`, payload);
+}
+
+export async function archiveCustomChallenge(id: string): Promise<boolean> {
+  return api.delete<boolean>(`/challenges/custom/${encodeURIComponent(id)}`);
+}