feat(browser-extension): add web page clipping functionality

- Updated manifest to v1.1.0 with additional permissions (scripting, host_permissions)
- Added web clipping context menu items (Clip Full Page, Clip Selection)
- Enhanced background.js with PDF conversion using Chrome's printToPDF API
- Updated content.js to capture full page HTML and selected content
- Added new capture.js script for page capture utilities
- Enhanced popup UI with mode toggle between "Send URL" and "Clip Page"
- Added support for clipping full pages or selected content to PDF
- Updated CSS for new mode buttons and clip section layout

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

browser-extension/manifest.json

@@ -1,15 +1,16 @@
 {
   "manifest_version": 3,
   "name": "DocuElevate - Send to Document Processor",
-  "version": "1.0.0",
-  "description": "Send files from your browser directly to DocuElevate for processing",
+  "version": "1.1.0",
+  "description": "Send files or clip web pages from your browser directly to DocuElevate for processing",
   "permissions": [
     "activeTab",
     "storage",
     "contextMenus",
-    "notifications"
+    "notifications",
+    "scripting"
   ],
-  "host_permissions": [],
+  "host_permissions": ["<all_urls>"],
   "action": {
     "default_popup": "popup/popup.html",
     "default_icon": {