v1.2.0

New features

• Added subreddit screen.

Fixes

• Refactored whole photos state management under the hood.
• Fixed bug with unsubscribing subreddits with different capitalization.
• Make application portrait mode only.
• Added appbar to photo preview screen.
• Made Subreddits title in drawer bolder.
• Changed icon of Open in Reddit button.

Removals

• Removed hero animations from the application (they weren't the best).