add bug reporting template

.forgejo/issue_template/bug.md

@@ -0,0 +1,44 @@
+---
+name: 'Bug'
+about: 'Report a bug'
+title: ''
+ref: 'main'
+labels:
+  - bug
+---
+
+## Description
+
+A clear and concise description of the bug.
+
+## Steps to Reproduce
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## Expected Behavior
+
+A clear and concise description of what you expected to happen.
+
+## Actual Behavior
+
+A clear and concise description of what actually happened.
+
+## Screenshots
+
+If applicable, add screenshots to help explain your problem.
+
+## Environment
+
+ - Browser/Application: [e.g. Chrome 98, Firefox 97, App version 1.2.3]
+ - Device: [e.g. Desktop, iPhone 13, Samsung Galaxy S21]
+
+## Additional Context
+
+Add any other context about the problem here. Include any related issues, potential solutions you've considered, or relevant logs.
+
+## Possible Solution (Optional)
+
+If you have any ideas about what might be causing the issue or how it could be fixed, please include them here.