Stricten type of ObjectRef::name

[TTWNO]

• Accoring to DBus specification, there is always a UniqueName style bus name.1

[DataTriny]

What's the purpose of the file atspi-common/p1.txt you've included as part of this PR?

[codecov]

Codecov Report

Attention: Patch coverage is 90.47619% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 86.69%. Comparing base (280f3b2) to head (6d2b6e1).

Files	Patch %	Lines
atspi-proxies/src/accessible.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #186      +/-   ##
==========================================
- Coverage   86.69%   86.69%   -0.01%     
==========================================
  Files          39       39              
  Lines        3338     3337       -1     
==========================================
- Hits         2894     2893       -1     
  Misses        444      444              

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[TTWNO]

What's the purpose of the file atspi-common/p1.txt you've included as part of this PR?

Whoopsie; was some old testing data that didn't get cleared.