making everything generic for other users

Added a note about the project's alpha status and unit tests.

Improve embabel-hub startup script and documentation

- Restore all test files (README.md, VERIFICATION.md, test-framework.sh, unit tests)
- Restore config-loader.sh script that was missing
- Make safety-checks.sh configurable using UPSTREAM_ORG and YOUR_GITHUB_USER variables
- Add backward compatibility aliases (block_upstream_*, check_upstream_repo)
- Fix sync-upstream.sh to skip push prompt when branch is already up-to-date
- All 19 tests now passing (13 config-loader + 6 safety-checks)

- Add comprehensive Guide primer with architecture, patterns, and flows
- Add Embabel Agent primer covering core concepts (Actions, Goals, Planning)
- Add quick reference patterns for both codebases
- Rename folder from guide-deep-dive to deep-dive-docs

…el-common, and dice

- Add discord-sync/ folder with sync-discord.sh script
  - Supports date range filtering (--after, --before)
  - Supports username filtering (--username, multiple)
  - Supports topic/keyword filtering (--topic, multiple)
  - Multiple output formats (json, txt, html)
  - Automatic summary generation with statistics
  - Uses Docker (tyrrrz/discordchatexporter) for exports

- Add comprehensive test suite (32 tests)
  - Argument parsing and validation
  - Path resolution
  - Error handling
  - Filename generation
  - Date normalization
  - Config integration

- Fix existing test failures
  - test-config-loader.sh: Fix TEST_UPSTREAM_ORG handling
  - test-safety-checks.sh: Use config system instead of hardcoding

- Add test architecture documentation
  - ARCHITECTURE.md explains how to write tests properly
  - Prevents hardcoding values
  - Documents TEST_UPSTREAM_ORG usage

- Update .env-template with Discord token configuration
- Update .gitignore to exclude exports/discord/
- Update test framework to fix duplicate summary issue

All 51 tests passing

Add Discord sync functionality with comprehensive tests

- Add discord-sync/ to project structure
- Add Discord Integration section to Available Scripts
- Add Discord sync to Common Tasks quick reference
- Add Discord sync to Tools section with examples
- Include embabel-hub/ in project structure

- Add 'ediscord' alias pointing to discord-sync/sync-discord.sh
- Makes Discord sync easier to access via command line
- Follows same pattern as other script aliases (em, esync, etc.)

- Add comprehensive 'Syncing Discord Messages' section with examples
- Show date range, username, and topic filtering examples
- Include output format options
- Add channel ID finding instructions
- Document output file locations
- Add ediscord alias to Common Tasks table
- Add Discord Integration section to Available Scripts

…aster

- Accept master version with ediscord alias
- Keep detailed usage examples section
- Resolve all merge conflicts

Update README.md to document Discord sync functionality