feat: Add Amazon Translate MCP Server with managed batch processing and automatic translation workflows

[goviha01]

Summary

Added new Amazon Translate MCP Server to enable AI applications to interact with Amazon Translate services through the Model Context Protocol.

Changes

• Complete MCP server implementation with 19 tools for Amazon Translate
• Support for real-time translation, batch processing, and terminology management
• Intelligent workflow orchestration for autonomous translation tasks
• Comprehensive documentation and test coverage

User experience

Key capabilities available:

• Text translation across 75 languages with custom terminology
• Language detection with confidence scoring
• End to End Managed Batch translation for large document collections via S3
• Custom terminology management for domain-specific translations
• Quality validation and translation assessment
• Intelligent workflows that automate multi-step translation processes
• Error analysis for failed translation jobs

Checklist

If your change doesn't seem to apply, please leave them unchecked.

• [X ] I have reviewed the contributing guidelines
• [ X] I have performed a self-review of this change
• [X ] Changes have been tested
• [ X] Changes are documented

Is this a breaking change? (Y/N)

RFC issue number: #1450

Checklist:

• [ NA] Migration process documented
• [ NA] Implement warnings (if it can live side by side)

Acknowledgment

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the project license.

[codecov]

Codecov Report

❌ Patch coverage is 90.71219% with 253 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.37%. Comparing base (a697fd8) to head (4249ca9).

Files with missing lines	Patch %	Lines
...rver/awslabs/amazon_translate_mcp_server/server.py	87.11%	44 Missing and 18 partials ⚠️
...amazon_translate_mcp_server/terminology_manager.py	79.53%	44 Missing and 17 partials ⚠️
...slabs/amazon_translate_mcp_server/batch_manager.py	86.38%	17 Missing and 12 partials ⚠️
...azon_translate_mcp_server/workflow_orchestrator.py	91.97%	17 Missing and 9 partials ⚠️
.../awslabs/amazon_translate_mcp_server/exceptions.py	87.58%	9 Missing and 9 partials ⚠️
...amazon_translate_mcp_server/language_operations.py	88.81%	13 Missing and 5 partials ⚠️
.../awslabs/amazon_translate_mcp_server/aws_client.py	92.45%	6 Missing and 6 partials ⚠️
...rver/awslabs/amazon_translate_mcp_server/config.py	95.15%	6 Missing and 2 partials ⚠️
...slabs/amazon_translate_mcp_server/retry_handler.py	94.69%	4 Missing and 2 partials ⚠️
...amazon_translate_mcp_server/translation_service.py	97.12%	3 Missing and 3 partials ⚠️
... and 2 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1698      +/-   ##
==========================================
+ Coverage   90.36%   90.37%   +0.01%     
==========================================
  Files         810      824      +14     
  Lines       62140    64864    +2724     
  Branches    10042    10496     +454     
==========================================
+ Hits        56150    58618    +2468     
- Misses       3737     3903     +166     
- Partials     2253     2343      +90     

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