[WIP] Provide full documentation for project understanding

[Copilot]

Comprehensive Documentation Plan for Dimmer-MAUI

• Create ARCHITECTURE.md documenting the overall project structure
• Create DEVELOPER_GUIDE.md with setup and development instructions
• Create CONTRIBUTION_GUIDE.md for contributors
• Create PROJECT_DIARY.md (the "Dairy" mentioned in comments) documenting key decisions and evolution
• Create TQL_DOCUMENTATION.md extracting and improving the existing TQL documentation
• Update README.md to link to all new documentation
• Create docs/ folder to organize all documentation files
• Add inline code documentation examples/standards
• Add build and test instructions documentation

Original prompt

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This section details on the original issue you should resolve

<issue_title>Promise To Myself.</issue_title>
<issue_description>Provide FULL documentation to the DOT on how to fully understand the project.

Prerequisite :

• You WILL figure it out.</issue_description>

Comments on the Issue (you are @copilot in this section)

@YBTopaz8 Wiki is already in place @YBTopaz8 The Dairy will be a huge step up

• Fixes Promise To Myself. #146

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