Even though we successed to provide @getter and @setter features from #112205
The current internal implementation is full of hacky workaround.

We need to improve the internal implementation for better generated C codes and maintenance.
@erlend-aasland wrote some ideas for this: #112205 (comment)

Linked PRs

• gh-113318: Fix @getter and @setter in Argument Clinic #155778
• [3.15] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) #156010
• [3.14] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) #156011
• [3.13] gh-113318: Fix @getter and @setter in Argument Clinic (GH-155778) #156012
• gh-113318: Better implementation of @getter and @setter in Argument Clinic #156066