chore: add pr template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,32 @@
+### Description
+
+<!-- What does this PR do? Summarize the feature, fix, or improvement. -->
+
+---
+
+### Motivation
+
+<!-- Why are these changes necessary? What problem does it solve? -->
+
+---
+
+### Implementation Details
+
+<!-- How is it implemented? Highlight key technical decisions or logic. -->
+
+---
+
+### Usage Example
+
+```lua
+-- Add example usage here
+```
+
+---
+
+### PR Checklist
+
+-   [ ] My commit messages and PR title follow the [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) standard.
+-   [ ] My changes have been tested locally and function as expected.
+-   [ ] My PR does not introduce any breaking changes.
+-   [ ] I have provided a clear explanation of what my PR does, including the reasoning behind the changes and any relevant context.