Add BoundaryDict

[adtzlr]

with methods to plot, screenshot and imshow.

field = fem.Field(
    fem.RegionHexahedron(fem.Cube(b=(3, 1, 1), n=5)), dim=3
).as_container()
boundaries = fem.BoundaryDict(
    left=fem.Boundary(field[0], fx=0, skip=(0, 0, 1)),
    right=fem.Boundary(field[0], name="my_label", fx=3, skip=(0, 1, 0)),
)
plotter = boundaries.plot()
img = boundaries.screenshot()
ax = boundaries.imshow()

[codecov]

Codecov Report

Attention: Patch coverage is 73.80952% with 11 lines in your changes missing coverage. Please review.

Project coverage is 97.17%. Comparing base (6b59077) to head (11d5233).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/felupe/dof/_dict.py	60.71%	11 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #915      +/-   ##
==========================================
- Coverage   97.33%   97.17%   -0.16%     
==========================================
  Files         180      181       +1     
  Lines        6446     6481      +35     
==========================================
+ Hits         6274     6298      +24     
- Misses        172      183      +11     

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