docs: optimize getting-started and build docs for visual learners

- Add quick reference tables at top of each doc
- Add visual diagrams for build pipeline and workflow
- Convert prose to scannable tables throughout
- Improve troubleshooting with structured tables
- Add section dividers for better organization
- Follow CLAUDE.md standards (minimal emoji use)

Getting Started improvements:
- Quick reference table with all commands
- Enhanced build/test/quality command tables
- Visual workflow diagram
- Improved path aliases section with examples
- Better CI pipeline visualization
- Structured best practices (Do's/Don'ts tables)

Build Architecture improvements:
- Quick reference table for build commands
- Enhanced dependency strategy comparison
- Detailed build pipeline flow diagram
- Import rules decision tree
- Step-by-step dependency addition tables
- Performance optimization strategies table
- Structured troubleshooting tables

Author: jdalton