Fix error on Angular SSR

[vpetrusevici]

Hi! This is the fix for SSR errors described in #532
I tested in my project. Works fine

[MurhafSousli]

Hi @vpetrusevici Thanks for the PR, I re-arranged your fix, let me know if the fix is still working!

[vpetrusevici]

@MurhafSousli now i have

ERROR TypeError: Cannot read properties of undefined (reading 'isContentLessThanContainer')
    at GalleryThumbsComponent_Template (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\915.js:10434:147)
    at executeTemplate (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154626:5)
    at refreshView (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154510:7)
    at refreshComponent (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:155524:7)
    at refreshChildComponents (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154308:5)
    at refreshView (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154560:7)
    at refreshEmbeddedViews (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:155479:9)
    at refreshView (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154533:5)
    at refreshComponent (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:155524:7)
    at refreshChildComponents (C:\Users\vladi\source\repos\FastArticle\angular-client\server\server\en\main.js:154308:5)