Restore Document category and applications (#4902)

* feat: restore document category

Moves existing document-focused apps into the Document category and adds its filter chip.

* feat: restore document applications

Restores reviewed document-focused apps removed in PR #4451.

* chore: update apps list as per code review comments

This also updates the link for PDF24 Creator

* test: verify document category filter wiring

Covers the Document filter handler and config category presence.

* fix: categorize Calibre as multimedia

Keeps the e-book reader in Multimedia Tools.

pester/xaml.Tests.ps1

@@ -142,6 +142,7 @@ Describe "XAML document" {
             "WPFSearchChipBrowsers",
             "WPFSearchChipCommunications",
             "WPFSearchChipDevelopment",
+            "WPFSearchChipDocument",
             "WPFSearchChipGames",
             "WPFSearchChipMicrosoftTools",
             "WPFSearchChipMultimediaTools",
@@ -179,6 +180,15 @@ Describe "XAML document" {
         }
     }
 
+    It "wires the Document search chip to an existing Document category" {
+        $mainScript = Get-Content -Path $script:mainScriptPath -Raw
+        $mainScript | Should -Match '\$sync\["WPFSearchChipDocument"\]\.Add_Click\(\{ Set-WinUtilAppCategoryFilter -Category "Document" \}\)'
+
+        $applications = Get-WinUtilConfigObject -Name "applications"
+        $categories = @($applications.PSObject.Properties | ForEach-Object { $_.Value.category } | Sort-Object -Unique)
+        $categories | Should -Contain "Document"
+    }
+
     It "presents the three Updates profiles with accurate action labels" {
         $updatesTab = $script:xaml.SelectSingleNode('//*[local-name()="TabItem"][@Name="WPFTab4"]')
         $profileGrid = $updatesTab.SelectSingleNode('.//*[local-name()="UniformGrid"]')