🛠️ Mason: Add Distributed Database Sharding Architect prompt

[fderuiter]

💡 What: Added a new expert-level prompt distributed_database_sharding_architect.prompt.yaml within prompts/technical/architecture/. Also updated prompt documentation.

🎯 Why: To fill a identified gap in the technical architecture domain for highly scalable distributed database sharding and partitioning strategies.

📊 Impact: Provides an advanced tool for generating expert guidance on distributed database sharding strategies.

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PR created automatically by Jules for task 5264782053144988225 started by @fderuiter

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[Copilot]

Pull request overview

Adds a new expert prompt in the technical/architecture catalog to generate guidance on distributed database sharding/partitioning, and wires it into the published docs/navigation.

Changes:

• Added Distributed Database Sharding Architect prompt YAML under prompts/technical/architecture/.
• Added the new prompt to the architecture overview and documentation indices (MkDocs pages/TOC).

Reviewed changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
prompts/technical/architecture/overview.md	Adds the new prompt to the architecture prompt list.
prompts/technical/architecture/distributed_database_sharding_architect.prompt.yaml	Introduces the new sharding/partitioning architect prompt definition, with testData and evaluator.
docs/table-of-contents.md	Adds the generated prompt doc page to the global docs TOC.
docs/prompts/technical/architecture/distributed_database_sharding_architect.prompt.md	Adds the generated documentation page for the new prompt.
docs/index.md	Adds the new prompt to the docs index list.
docs/architecture.md	Adds the new prompt to the architecture section index.

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