add: issue templates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Neo

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug Report
+about: Something is broken
+title: "[BUG] "
+labels: bug
+assignees: ''
+---
+
+**What happened**
+A clear description of the bug.
+
+**Steps to reproduce**
+1.
+2.
+3.
+
+**Expected behavior**
+What should have happened.
+
+**Environment**
+- OS:
+- Python version:
+- Model provider:
+- 0pnMatrx version:
+
+**Logs**
+Paste any relevant logs here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,16 @@
+---
+name: Feature Request
+about: Suggest something new
+title: "[FEATURE] "
+labels: enhancement
+assignees: ''
+---
+
+**What do you want**
+A clear description of the feature.
+
+**Why it matters**
+Who does this help and how.
+
+**Proposed implementation**
+Optional — any ideas on how this could be built.