Add tab navigation

[Zoxc]

This completes the tab navigation support and adds tab navigation and id indicators to the inspector.

[codecov]

Codecov Report

Merging #153 (f04e8ea) into main (b187eec) will increase coverage by 0.03%.
Report is 2 commits behind head on main.
The diff coverage is 0.00%.

@@           Coverage Diff            @@
##            main    #153      +/-   ##
========================================
+ Coverage   5.17%   5.20%   +0.03%     
========================================
  Files         56      56              
  Lines      10942   10877      -65     
========================================
  Hits         566     566              
+ Misses     10376   10311      -65     

Files	Coverage Δ
src/update.rs	0.00% <ø> (ø)
src/views/dyn_container.rs	0.00% <ø> (ø)
src/views/img.rs	0.00% <ø> (ø)
src/views/list.rs	0.00% <ø> (ø)
src/views/rich_text.rs	0.00% <ø> (ø)
src/views/scroll.rs	0.00% <ø> (ø)
src/views/stack.rs	0.00% <ø> (ø)
src/views/svg.rs	0.00% <ø> (ø)
src/views/tab.rs	0.00% <ø> (ø)
src/app_handle.rs	0.00% <0.00%> (ø)
... and 9 more

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