[FEAT] Clean up the issue creation process

[nichousha123]

I opened this page using both a browser and Firefox, and it displayed the same thing.

Please see the screen recording for the expected results.

Screenrecording_20260801_185649.mp4

[nichousha123]

😳The page displayed after a successful submission is cluttered (#87), the GitHub settings should be optimized. I also submitted a bug on the GitHub page of another application, and everything worked fine (see the video above).