[ 0.12.108 ] Support SEO URI at embedded module

1. Repair unit test for embedded module get_sm method
2. Generate valid sitemap for embedded pages
3. Add get_sm cap to embedded admin module
4. Support addons from config.json at show_sm from pages
5. Update unit test, add skips and todos
6. HTTPS by default at Pheix config.json
7. Do not remove blank lines at full mode convert
8. Re-convert TRC2021 presentation
9. Add unit test both to allowed and denied ids via direct pages
10. Add unit test both to allowed and denied ids via API
11. Deny ids by default in config
12. Add helper func get_addon_content for content retrieval
13. Update test structure for allowid extended tests
14. Add unit tests for SEO URIs:
    • check embedded content via API
    • check embedded content via stand alone pages
15. Add accessbyid setting allow pure db identifiers
16. Throw 404 err if identifiers are not allowed
17. Ident embedded module config
18. Process SEO URIs without .html extension
19. Remove ids from embedded pages
20. Update routes
21. Alter embedded module table and populate it with URIs
22. Fetch id by URI value
23. Add new route for data retrieval via SEO URI via API