Remove .idea folder from version control and add to .gitignore

- Added .idea/, .vscode/, and other IDE files to .gitignore
- Removed all .idea files from git tracking
- IDE configuration files should not be in version control

Author: mortensi

.gitignore

@@ -16,3 +16,10 @@ venv.bak/
 
 # UV lock file
 uv.lock
+
+# IDE files
+.idea/
+.vscode/
+*.swp
+*.swo
+*~