Fix: Profile Edit Mode & Small UI Tweaks

[YuurinBee]

Profile Edit Mode Fixes

• fix: clear pending avatar path on profile edit cancel
• fix: remove mousemove listener leak on profile edit mode exit
• fix: restore edit and share button visibility on profile edit exit
• fix: remove avatar-hovered class on profile edit mode exit
• fix: complete profile edit mode banner/avatar state management
• fix: add btn class to avatar in profile edit mode for correct hover cursor
• refactor: remove empty if (cProfile.mine) block in avatar onerror handler
• refactor: remove duplicate onclick assignments for name/status in renderProfileTab
• fix: send space instead of empty string when bio is cleared to force backend update
• fix: empty bio now saves correctly, replace undefined setAboutMe with invoke

Settings > Notifications > Sound

• fix: padding between newly uploaded sound byte and field above

Chat > Continuous Message

• trivial: added slightly more padding between continuous messages

[github-actions]

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