Release v3.0.0: PDF Viewer & Editor Integration

Major Features:
- Integrated PDF viewer with zoom, page navigation, and fit modes
- PDF editor toolbar with direct access to all PDF operations
- New app branding with docico1.png icon
- ConcreteInfo theme (light & dark variants)
- Comprehensive PDF editing: merge, split, compress, rotate, delete, reorder
- Watermark, encrypt, decrypt, and permissions management
- Overwrite original file option for all PDF operations

UI Improvements:
- PDF viewer takes full screen when active (hides tabs and toolbar)
- Compact modals with reduced font sizes
- Dark theme fixes for icons and dialogs
- Save/Save As options for PDF operations
- Improved PDF toolbar theming

Technical:
- Added isPdfViewerActive state tracking
- Proper PDF document lifecycle management
- Fixed hang issues when switching between PDF and markdown
- All dependencies are open-source (MIT, Apache 2.0, BSD)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

package.json

@@ -1,13 +1,20 @@
 {
-  "name": "pan-converter",
-  "version": "2.1.0",
-  "description": "Cross-platform Markdown editor and converter using Pandoc",
+  "name": "markdown-converter",
+  "version": "3.0.0",
+  "description": "Professional Markdown editor and universal file converter with PDF editing, batch processing, and syntax highlighting",
   "main": "src/main.js",
   "scripts": {
     "start": "electron .",
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage",
+    "lint": "eslint src tests",
+    "lint:fix": "eslint src tests --fix",
+    "format": "prettier --write src tests",
+    "format:check": "prettier --check src tests",
     "build": "electron-builder",
-    "build:win": "cross-env CSC_LINK=code-signing-cert.pfx CSC_KEY_PASSWORD=PanConverter2024! electron-builder --win",
+    "build:win": "electron-builder --win",
+    "build:win-signed": "cross-env CSC_LINK=code-signing-cert.pfx CSC_KEY_PASSWORD=%CSC_KEY_PASSWORD% electron-builder --win",
     "build:win-unsigned": "cross-env CSC_IDENTITY_AUTO_DISCOVERY=false electron-builder --win",
     "build:mac": "electron-builder --mac",
     "build:linux": "electron-builder --linux",
@@ -19,14 +26,29 @@
     "markdown",
     "pandoc",
     "converter",
-    "editor"
+    "editor",
+    "pdf",
+    "audio",
+    "video",
+    "image"
   ],
-  "author": "Amit Haridas <amit.wh@gmail.com>",
+  "author": "ConcreteInfo <amit.wh@gmail.com>",
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/amitwh/markdown-converter"
+  },
   "devDependencies": {
+    "@testing-library/dom": "^10.4.1",
     "cross-env": "^10.0.0",
     "electron": "^37.4.0",
     "electron-builder": "^26.0.12",
+    "eslint": "^9.39.2",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.4",
+    "jest": "^30.2.0",
+    "jest-environment-jsdom": "^30.2.0",
+    "prettier": "^3.7.4",
     "sharp": "^0.34.3"
   },
   "dependencies": {
@@ -40,14 +62,15 @@
     "html2pdf.js": "^0.10.1",
     "marked": "^16.2.1",
     "pdf-lib": "^1.17.1",
+    "pdfjs-dist": "^3.11.174",
     "pdfkit": "^0.14.0",
     "pizzip": "^3.2.0",
     "tslib": "^2.8.1",
     "xlsx": "^0.18.5"
   },
   "build": {
-    "appId": "com.panconverter.app",
-    "productName": "PanConverter",
+    "appId": "com.concreteinfo.markdownconverter",
+    "productName": "MarkdownConverter",
     "directories": {
       "output": "dist"
     },
@@ -73,10 +96,18 @@
         "description": "Markdown Document",
         "mimeType": "text/markdown",
         "role": "Editor"
+      },
+      {
+        "ext": "pdf",
+        "name": "PDF Document",
+        "description": "PDF Document",
+        "mimeType": "application/pdf",
+        "role": "Editor"
       }
     ],
     "mac": {
-      "category": "public.app-category.productivity"
+      "category": "public.app-category.productivity",
+      "identity": null
     },
     "win": {
       "target": [
@@ -110,7 +141,7 @@
       "displayLanguageSelector": true,
       "createDesktopShortcut": true,
       "createStartMenuShortcut": true,
-      "shortcutName": "PanConverter",
+      "shortcutName": "MarkdownConverter",
       "runAfterFinish": true,
       "menuCategory": "Productivity",
       "license": "LICENSE",
@@ -123,16 +154,29 @@
       "target": [
         "deb",
         "AppImage",
-        "snap"
+        "snap",
+        "rpm"
       ],
-      "category": "Utility"
+      "category": "Utility",
+      "maintainer": "ConcreteInfo <amit.wh@gmail.com>"
     },
     "deb": {
       "depends": [
-        "pandoc"
+        "pandoc",
+        "ffmpeg",
+        "imagemagick",
+        "libreoffice-common"
       ],
-      "description": "Markdown editor and converter using Pandoc",
-      "maintainer": "Amit Haridas <amit.wh@gmail.com>"
+      "description": "Professional Markdown editor and universal file converter",
+      "maintainer": "ConcreteInfo <amit.wh@gmail.com>"
+    },
+    "rpm": {
+      "depends": [
+        "pandoc",
+        "ffmpeg",
+        "ImageMagick",
+        "libreoffice-core"
+      ]
     }
   }
 }