UI consistency & code quality improvements

- Standardized InvoiceEditor CreateNew tab styling to match ObjectEditor design
- Fixed CodeMirror focus issues during editing by removing problematic dependencies
- Removed copy button from mindmap view for cleaner interface
- Resolved ESLint warnings in PostmanTreeTable.js with useCallback optimization
- Enhanced PDF generation with dynamic style swapping for better print output
- Updated commits.json with latest changes

package.json

@@ -4,14 +4,16 @@
   "description": "Web Developer Tools MVP - Utilities Toolkit",
   "private": true,
   "dependencies": {
+    "@codemirror/basic-setup": "^0.20.0",
     "@codemirror/commands": "^6.8.1",
     "@codemirror/lang-css": "^6.3.1",
     "@codemirror/lang-html": "^6.4.9",
     "@codemirror/lang-javascript": "^6.2.4",
     "@codemirror/lang-json": "^6.0.2",
     "@codemirror/search": "^6.5.11",
+    "@codemirror/state": "^6.5.2",
     "@codemirror/theme-one-dark": "^6.1.3",
-    "@codemirror/view": "^6.38.1",
+    "@codemirror/view": "^6.38.3",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",