Add inline parameter to Drawer

[philippjfr]

Makes it possible to scope the Drawer to be inline, i.e. follow the flow of the container.

[codecov]

Codecov Report

❌ Patch coverage is 62.50000% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.09%. Comparing base (3f989cc) to head (a049efd).

Files with missing lines	Patch %	Lines
src/panel_material_ui/layout/base.py	62.50%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #703      +/-   ##
==========================================
- Coverage   85.14%   85.09%   -0.06%     
==========================================
  Files          33       33              
  Lines        3845     3850       +5     
==========================================
+ Hits         3274     3276       +2     
- Misses        571      574       +3     

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