• Fixes for the new source configuration (Jobobby04)
• Make extension settings button inline (arkon)
• Update source/extension filter controller titles (arkon)
• Move source preferences to separate controller (arkon)
• Tweak extension detail header design (arkon)
• Remove hide option from local source (arkon)
• Manage sources from extension details (closes #3152) (arkon)
• Sort sources/extensions filter languages (arkon)
• Hide download/delete chapter menu item for local manga (arkon)