Feat: Further update Bedrock model configs (#12029)

### What problem does this PR solve?

Feat: Further update Bedrock model configs #12020 #12008

<img width="700" alt="2b4f0f7fab803a2a2d5f345c756a2c69"
src="https://github.com/user-attachments/assets/e1b9eaad-5c60-47bd-a6f4-88a104ce0c63"
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<img width="700" alt="afe88ec3c58f745f85c5c507b040c250"
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<img width="700" alt="1a21bb2b7cd8003dce1e5207f27efc69"
src="https://github.com/user-attachments/assets/ddba1682-6654-4954-aa71-41b8ebc04ac0"
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### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/zh-traditional.ts

@@ -546,6 +546,15 @@ export default {
       profileDescription: '在此更新您的照片和個人詳細信息。',
       bedrockCredentialsHint:
         '提示：Access Key / Secret Key 可留空，以啟用 AWS IAM 自動驗證。',
+      awsAuthModeAccessKeySecret: 'Access Key 和 Secret',
+      awsAuthModeIamRole: 'IAM Role',
+      awsAuthModeAssumeRole: 'Assume Role',
+      awsAccessKeyId: 'AWS Access Key ID',
+      awsSecretAccessKey: 'AWS Secret Access Key',
+      awsRoleArn: 'AWS Role ARN',
+      awsRoleArnMessage: '請輸入 AWS Role ARN',
+      awsAssumeRoleTip:
+        '選擇此模式後，EC2 執行個體將使用其既有的 IAM Role 存取 AWS 服務，無需額外憑證。',
       maxTokens: '最大token數',
       maxTokensMessage: '最大token數是必填項',
       maxTokensTip: