* fix: display proper site logo or og-image with sizes in head
* fix: refactor og:image logic, #7444
- Updated logic to set additional og:image tags based on more
factors
- logo.png fallback
* feat: save image sizes on post upload, re: #7444
* fix: awaiting addTags in topic controller
* fix: pass strings to meta tags object
* fix: sending absolute image url to meta tag
* fix: removed unneeded async and requiring sync db
* feat: upgrade to calculate image sizes for all post uploads tracked
* fix: tests