fix: remove flutter overlay

[Xazin]

Tested and couldn't find any issues

[codecov]

Codecov Report

Merging #358 (c3319ba) into main (72d6c52) will decrease coverage by 0.15%.
Report is 4 commits behind head on main.
The diff coverage is 40.00%.

@@            Coverage Diff             @@
##             main     #358      +/-   ##
==========================================
- Coverage   80.59%   80.44%   -0.15%     
==========================================
  Files         255      270      +15     
  Lines       10452    11037     +585     
==========================================
+ Hits         8424     8879     +455     
- Misses       2028     2158     +130     

Files Changed	Coverage Δ
...ib/src/editor/editor_component/service/editor.dart	92.85% <ø> (ø)
...ditor/editor_component/service/editor_service.dart	100.00% <ø> (ø)
...nt/service/selection/mobile_selection_service.dart	14.34% <0.00%> (+0.05%)	⬆️
...or/editor_component/service/selection_service.dart	100.00% <ø> (ø)
...or_component/service/selection_service_widget.dart	71.05% <ø> (+5.26%)	⬆️
lib/src/flutter/scrollable_helpers.dart	27.12% <ø> (ø)
lib/src/render/toolbar/toolbar_item.dart	82.60% <ø> (ø)
...t/service/selection/desktop_selection_service.dart	86.30% <100.00%> (+4.09%)	⬆️
...b/src/editor/toolbar/desktop/floating_toolbar.dart	74.74% <100.00%> (+0.25%)	⬆️

... and 34 files with indirect coverage changes

[LucasXu0]

x.mp4

@Xazin found a new issue.

[Xazin]

x.mp4
@Xazin found a new issue.

This happens to me even with the old version of the overlay.dart.

[LucasXu0]

Hide the toolbar when the selection is invisible.

https://www.loom.com/share/723d73bdd289455e8b88fdc1f7ce5604