feat: add Kiro OAuth login support

- Add Kiro OAuth card to OAuthPage with AWS Builder ID and IDC login
- Support refreshToken import from Kiro IDE
- Add kiro.svg icon
- Add i18n translations for zh-CN and en

src/i18n/locales/en.json

@@ -675,7 +675,26 @@
     "iflow_cookie_result_expired": "Expires At",
     "iflow_cookie_result_path": "Saved Path",
     "iflow_cookie_result_type": "Type",
-    "remote_access_disabled": "This login method is not available for remote access. Please access from localhost."
+    "remote_access_disabled": "This login method is not available for remote access. Please access from localhost.",
+    "kiro_oauth_title": "Kiro OAuth",
+    "kiro_oauth_hint": "Login to Kiro service via AWS SSO, supporting Builder ID and Identity Center (IDC), or import refreshToken from Kiro IDE directly.",
+    "kiro_builder_id_label": "AWS Builder ID Login",
+    "kiro_builder_id_hint": "Login with AWS Builder ID account, suitable for individual developers.",
+    "kiro_builder_id_button": "Login with Builder ID",
+    "kiro_idc_label": "AWS Identity Center (IDC) Login",
+    "kiro_idc_hint": "Login with enterprise AWS Identity Center, requires Start URL and Region.",
+    "kiro_idc_start_url_label": "Start URL",
+    "kiro_idc_start_url_placeholder": "https://your-org.awsapps.com/start",
+    "kiro_idc_region_label": "Region (Optional)",
+    "kiro_idc_region_placeholder": "us-east-1",
+    "kiro_idc_button": "Login with IDC",
+    "kiro_token_import_label": "Token Import",
+    "kiro_token_import_hint": "Import refreshToken from Kiro IDE, can be found in Kiro IDE's auth file.",
+    "kiro_token_placeholder": "Paste refreshToken",
+    "kiro_token_import_button": "Import Token",
+    "kiro_token_required": "Please enter refreshToken first",
+    "kiro_token_import_success": "Kiro Token imported successfully",
+    "kiro_token_import_error": "Kiro Token import failed:"
   },
   "usage_stats": {
     "title": "Usage Statistics",

src/i18n/locales/zh-CN.json

@@ -675,7 +675,26 @@
     "iflow_cookie_result_expired": "过期时间",
     "iflow_cookie_result_path": "保存路径",
     "iflow_cookie_result_type": "类型",
-    "remote_access_disabled": "远程访问不支持此登录方式，请从本地 (localhost) 访问"
+    "remote_access_disabled": "远程访问不支持此登录方式，请从本地 (localhost) 访问",
+    "kiro_oauth_title": "Kiro OAuth",
+    "kiro_oauth_hint": "通过 AWS SSO 登录 Kiro 服务，支持 Builder ID 和 Identity Center (IDC) 两种方式，或直接导入 Kiro IDE 的 refreshToken。",
+    "kiro_builder_id_label": "AWS Builder ID 登录",
+    "kiro_builder_id_hint": "使用 AWS Builder ID 账号登录，适用于个人开发者。",
+    "kiro_builder_id_button": "使用 Builder ID 登录",
+    "kiro_idc_label": "AWS Identity Center (IDC) 登录",
+    "kiro_idc_hint": "使用企业 AWS Identity Center 登录，需要提供 Start URL 和 Region。",
+    "kiro_idc_start_url_label": "Start URL",
+    "kiro_idc_start_url_placeholder": "https://your-org.awsapps.com/start",
+    "kiro_idc_region_label": "Region (可选)",
+    "kiro_idc_region_placeholder": "us-east-1",
+    "kiro_idc_button": "使用 IDC 登录",
+    "kiro_token_import_label": "Token 导入",
+    "kiro_token_import_hint": "从 Kiro IDE 导入 refreshToken，可在 Kiro IDE 的认证文件中找到。",
+    "kiro_token_placeholder": "粘贴 refreshToken",
+    "kiro_token_import_button": "导入 Token",
+    "kiro_token_required": "请先填写 refreshToken",
+    "kiro_token_import_success": "Kiro Token 导入成功",
+    "kiro_token_import_error": "Kiro Token 导入失败:"
   },
   "usage_stats": {
     "title": "使用统计",