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",