添加赔率设置功能，支持选择博彩公司并展示赔率信息；优化状态管理和国际化文本

i18n/locales/zh.json

@@ -23,7 +23,21 @@
         "dark": "深色",
         "system": "跟随系统",
         "english": "英文",
-        "chinese": "中文"
+        "chinese": "中文",
+        "odds_title": "赔率设置",
+        "odds_show": "展示赔率",
+        "odds_select_company": "选择公司 (最多2个)",
+        "odds_enabled": "开启",
+        "odds_disabled": "关闭",
+        "odds_unselected": "未选择",
+        "odds_modal_title": "选择赔率公司 (最多2项)",
+        "odds_confirm": "确定",
+        "login": "登录",
+        "click_to_login": "点击登录",
+        "logout": "登出",
+        "select_login_method": "选择登录方式",
+        "cancel": "取消",
+        "google_login": "Google 登录"
     },
     "home": {
         "title": "ScoreNow",