Merge branch 'develop' into 'video-page-template'

# Conflicts:
#   cumhub_backend/src/handlers/templates/index.rs
#   cumhub_backend/src/handlers/templates/mod.rs
#   cumhub_backend/src/mock.rs
#   cumhub_backend/src/templates.rs
#   cumhub_backend/templates/video_page.html