Update keyboard shortcut config

Trigger the action without pressing "Ctrl"
(QKeySequence is case-insensitive)
Update readme due to keyboard shortcut change
Merge pull request #8 from Harry-Chen/patch-1

Update keyboard shortcut config, without pressing ctrl
Updated layout, add open album url
Fininshed DBus Mpris Support
Update file tree. Add setting dialog.
fixed bugs, add login logic
removed lyric panel for the moment
add ui border
finished borders and animations
fixed bugs
updated screenshot
add changing log
updated player
fixed compile errors
fixed rte
Add kbps
fixed bugs
fixed bugs
updated ui layout