v0.10.0

[idoavrah]

• [x] Perform actions on a single highlighted resource without pre-selecting it
• [x] User interface overhaul: added logo, fixed coloring and loading indicator
• [x] Added resource selection via the space key and tree traversal via the arrow keys
• [x] Added a lightmode command-line argument
• [x] Fixed a bug in the remove resource functionality
• [x] Refactor: globals