feat(i18n): add license and content usage filter labels

Add new translation keys for model filter interface:
- license
- noCreditRequired
- allowSellingGeneratedContent

These labels support new filtering options for model licensing and content usage permissions, enabling users to filter models based on their license requirements and commercial usage rights.

locales/zh-TW.json

@@ -188,6 +188,9 @@
             "title": "篩選模型",
             "baseModel": "基礎模型",
             "modelTags": "標籤（前 20）",
+            "license": "授權",
+            "noCreditRequired": "無需署名",
+            "allowSellingGeneratedContent": "允許銷售",
             "clearAll": "清除所有篩選"
         },
         "theme": {