Add support for 64-bit components and create desktop shortcut in WiX installer

- Mark components as 64-bit by adding Win64="yes" attribute in harvested files.
- Update WiX configuration to use ProgramFiles64Folder for installation.
- Add a new component for creating a desktop shortcut for the WebDrop Bridge application.

build/WebDropBridge.wxs

@@ -11,15 +11,17 @@
         <Feature Id="ProductFeature" Title="WebDrop Bridge" Level="1">
             <ComponentGroupRef Id="AppFiles" />
             <ComponentRef Id="ProgramMenuShortcut" />
+            <ComponentRef Id="DesktopShortcut" />
         </Feature>
 
         <Directory Id="TARGETDIR" Name="SourceDir">
-            <Directory Id="ProgramFilesFolder">
+            <Directory Id="ProgramFiles64Folder">
                 <Directory Id="INSTALLFOLDER" Name="WebDrop Bridge" />
             </Directory>
             <Directory Id="ProgramMenuFolder">
                 <Directory Id="ApplicationProgramsFolder" Name="WebDrop Bridge"/>
             </Directory>
+            <Directory Id="DesktopFolder" />
         </Directory>
 
         <DirectoryRef Id="ApplicationProgramsFolder">
@@ -39,5 +41,21 @@
                     KeyPath="yes" />
             </Component>
         </DirectoryRef>
+
+        <DirectoryRef Id="DesktopFolder">
+            <Component Id="DesktopShortcut" Guid="*">
+                <Shortcut Id="DesktopApplicationShortcut"
+                    Name="WebDrop Bridge"
+                    Description="Web Drag-and-Drop Bridge"
+                    Target="[INSTALLFOLDER]WebDropBridge.exe"
+                    WorkingDirectory="INSTALLFOLDER" />
+                <RegistryValue Root="HKCU"
+                    Key="Software\WebDropBridge"
+                    Name="DesktopShortcut"
+                    Type="integer"
+                    Value="1"
+                    KeyPath="yes" />
+            </Component>
+        </DirectoryRef>
     </Product>
 </Wix>

build/scripts/build_windows.py

@@ -228,6 +228,17 @@ class WindowsBuilder:
                 print(result.stderr[:200])  # Show first 200 chars of errors
         else:
             print(f"  ✓ Harvested files")
+        
+        # Post-process harvested file to mark components as 64-bit
+        if harvest_file.exists():
+            content = harvest_file.read_text()
+            # Add Win64="yes" to all Component tags
+            content = content.replace(
+                '<Component ',
+                '<Component Win64="yes" '
+            )
+            harvest_file.write_text(content)
+            print(f"  ✓ Marked components as 64-bit")
 
         # Compile both WiX files
         wix_obj = self.build_dir / "WebDropBridge.wixobj"
@@ -298,15 +309,17 @@ class WindowsBuilder:
         <Feature Id="ProductFeature" Title="WebDrop Bridge" Level="1">
             <ComponentGroupRef Id="AppFiles" />
             <ComponentRef Id="ProgramMenuShortcut" />
+            <ComponentRef Id="DesktopShortcut" />
         </Feature>
 
         <Directory Id="TARGETDIR" Name="SourceDir">
-            <Directory Id="ProgramFilesFolder">
+            <Directory Id="ProgramFiles64Folder">
                 <Directory Id="INSTALLFOLDER" Name="WebDrop Bridge" />
             </Directory>
             <Directory Id="ProgramMenuFolder">
                 <Directory Id="ApplicationProgramsFolder" Name="WebDrop Bridge"/>
             </Directory>
+            <Directory Id="DesktopFolder" />
         </Directory>
 
         <DirectoryRef Id="ApplicationProgramsFolder">
@@ -326,6 +339,22 @@ class WindowsBuilder:
                     KeyPath="yes" />
             </Component>
         </DirectoryRef>
+
+        <DirectoryRef Id="DesktopFolder">
+            <Component Id="DesktopShortcut" Guid="*">
+                <Shortcut Id="DesktopApplicationShortcut"
+                    Name="WebDrop Bridge"
+                    Description="Web Drag-and-Drop Bridge"
+                    Target="[INSTALLFOLDER]WebDropBridge.exe"
+                    WorkingDirectory="INSTALLFOLDER" />
+                <RegistryValue Root="HKCU"
+                    Key="Software\\WebDropBridge"
+                    Name="DesktopShortcut"
+                    Type="integer"
+                    Value="1"
+                    KeyPath="yes" />
+            </Component>
+        </DirectoryRef>
     </Product>
 </Wix>
 '''