refactor(navigation): simplify main tab labels

app/gui/workers.py

@@ -980,9 +980,9 @@ class GenerateWorker(BaseWorker):
         if code_text == "insufficient_points" or "点数不足" in raw:
             return "点数不足，请先充值"
         if code_text == "unauthorized" or "api key 无效" in raw.lower():
-            return "cmhub API Key 无效，请去⑤设置重填"
+            return "cmhub API Key 无效，请去设置重填"
         if code_text in {"model_not_allowed", "no_pricing_rule"} or "模型别名" in raw or "模型配置不可用" in raw:
-            return "cmhub 模型别名不可用，请去⑤设置刷新别名并保存"
+            return "cmhub 模型别名不可用，请去设置刷新别名并保存"
         if code_text == "content_blocked" or "内容安全" in raw:
             return "cmhub 内容安全策略拒绝本次生成"
         if code_text == "rate_limited" or "rate_limited" in lowered or "请求过于频繁" in raw:
@@ -997,7 +997,7 @@ class GenerateWorker(BaseWorker):
             or "接口不存在" in raw
             or str(status or "") == "404"
         ):
-            return "cmhub 网关接口不可用，请检查⑤设置中的 Base URL，或联系服务方确认网关版本"
+            return "cmhub 网关接口不可用，请检查设置中的 Base URL，或联系服务方确认网关版本"
         if code_text == "upstream_error" or "upstream_error" in lowered or "上游" in raw:
             return "cmhub 上游生成失败，请稍后重试"
         if "下载 cmhub 图片失败" in raw: