chore: Add issue and pull request template.

.github/ISSUE_TEMPLATE/01_bug.md

@@ -0,0 +1,36 @@
+---
+name: Bug report
+about: Report a problem or unexpected behavior
+title: ""
+labels: bug, triage
+assignees:
+---
+
+## Description
+
+Use English with clear and concise description of the bug, if you just have a question or need help, please submit to [Discussions](https://github.com/longbridge/gpui-component/discussions/categories/q-a).
+
+## Environment
+
+- OS: [e.g., macOS, Windows, Linux]
+- Browser: [e.g., Chrome, Firefox, Safari]
+- Version: [e.g., 1.0.0]
+
+## Steps to Reproduce
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## Screenshots
+
+If applicable, add screenshots to help explain your problem.
+
+## Expected
+
+A clear and concise description of what you expected to happen.
+
+## Actual
+
+A clear and concise description of what actually happened.

.github/PULL_REQUEST_TEMPLATE/01_bug_fix.md

@@ -0,0 +1,42 @@
+---
+name: Pull Request
+about: Submit a pull request to fix a bug or add a feature.
+title: "[component name]: Fix [short description]"
+labels: enhancement, review-needed
+assignees:
+---
+
+Closes #[issue number]
+
+## Description
+
+Describe in English for the changes made in this pull request and the problem it solves.
+Please keep **1 PR to solve 1 problem**, and keep **Small improvements should be small modifications** to make PR easier to review and to merge.
+
+## Screenshot
+
+| Before                       | After                       |
+| ---------------------------- | --------------------------- |
+| [Put Before Screenshot here] | [Put After Screenshot here] |
+
+## Break Changes
+
+Describe any breaking changes introduced by this pull request. If none, remove this section.
+
+- Change 1
+
+```diff
+- Old code snippet
++ New code snippet
+```
+
+## How to Test
+
+Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.
+
+## Checklist
+
+- [ ] I have read the [CONTRIBUTING](../CONTRIBUTING.md) document and followed the guidelines.
+- [ ] Reviewed the changes in this PR and confirmed AI generated code (If any) is accurate.
+- [ ] Passed `cargo run` for story tests related to the changes.
+- [ ] Tested macOS, Windows and Linux platforms performance (if the change is platform-specific)