fix: update bug and feature request templates to include duplicate check reminder

.github/ISSUE_TEMPLATE/bug_report.md

@@ -7,6 +7,12 @@ assignees: ''
 
 ---
 
+## Before submitting
+
+- [ ] I searched [existing issues](https://github.com/thedotmack/claude-mem/issues) and confirmed this is not a duplicate
+
+---
+
 ## ⚡ Quick Bug Report (Recommended)
 
 **Use the automated bug report generator** for comprehensive diagnostics:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -7,6 +7,12 @@ assignees: ''
 
 ---
 
+## Before submitting
+
+- [ ] I searched [existing issues](https://github.com/thedotmack/claude-mem/issues) and confirmed this is not a duplicate
+
+---
+
 **Is your feature request related to a problem? Please describe.**
 A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
 

.gitignore

@@ -30,4 +30,7 @@ src/ui/viewer.html
 
 # Prevent other malformed path directories
 http*/
-https*/
+https*/
+
+# Ignore WebStorm project files (for dinosaur IDE users)
+.idea/