Merge pull request #11: feat: add Kiro quota display support

新增 Kiro (AWS CodeWhisperer) 额度查看功能：
- 配额页面新增 Kiro 额度区块
- 显示基础额度、赠送额度、合计额度
- 显示订阅类型和重置时间
- 支持单个刷新和批量获取

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/i18n/locales/en.json

@@ -384,6 +384,7 @@
     "filter_claude": "Claude",
     "filter_codex": "Codex",
     "filter_antigravity": "Antigravity",
+    "filter_kiro": "Kiro",
     "filter_iflow": "iFlow",
     "filter_vertex": "Vertex",
     "filter_empty": "Empty",
@@ -395,6 +396,7 @@
     "type_claude": "Claude",
     "type_codex": "Codex",
     "type_antigravity": "Antigravity",
+    "type_kiro": "Kiro",
     "type_iflow": "iFlow",
     "type_vertex": "Vertex",
     "type_empty": "Empty",
@@ -469,6 +471,23 @@
     "fetch_all": "Fetch All",
     "remaining_amount": "Remaining {{count}}"
   },
+  "kiro_quota": {
+    "title": "Kiro Quota",
+    "empty_title": "No Kiro Auth Files",
+    "empty_desc": "Upload a Kiro credential to view remaining quota.",
+    "idle": "Not loaded. Click Refresh Button.",
+    "loading": "Loading quota...",
+    "load_failed": "Failed to load quota: {{message}}",
+    "missing_auth_index": "Auth file missing auth_index",
+    "empty_data": "No quota data available",
+    "refresh_button": "Refresh Quota",
+    "fetch_all": "Fetch All",
+    "subscription_label": "Subscription",
+    "base_credits_label": "Base Credits",
+    "bonus_credits_label": "Bonus Credits",
+    "total_credits_label": "Total Credits",
+    "remaining_credits": "Remaining {{count}}"
+  },
   "vertex_import": {
     "title": "Vertex JSON Login",
     "description": "Upload a Google service account JSON to store it as auth-dir/vertex-<project>.json using the same rules as the CLI vertex-import helper.",