Fix broken views on mobile and small screens (#2671)

Fix broken views on mobile and small screens (#2671)

* Fix mobile CSS for my-account-settings

* Fix mobile CSS for my-account-videos

* Fix mobile CSS my-account-video-channels

* Fix mobile CSS for my-account-playlists

* Fix CSS mobile for user-subscriptions header

* Fix CSS mobile my-account-video-channel-edit

* Fix CSS mobile / small view for textarea

* Fix margin-right my-delete-button on inside span

* Fix CSS mobile on accounts page

* Fix indent

* Fix CSS mobile for my-account-notifications

* Fix CSS mobile / small view my-account-videos

* Fix search small-view channels

* Use miniature width for title of video on mobile

* Add dots to ellipsis multilines

* Fix controls and title video width small views

* Fix my-account-playlist small and mobile views

* Fix channels header + account header mobile

* Fix CSS mobile/small view for my-account/subscriptions

* Fix align followers channel item

* Center header elements user account page on mobile

* Fix margins on a element and img

* Fix margin img channel or video

Co-Authored-By: Rigel Kent <par@rigelk.eu>
Co-authored-by: kimsible <kimsible@users.noreply.github.com>
Co-authored-by: Rigel Kent <par@rigelk.eu>