Add option to disable MS Store app results in Windows Search (#509)

This also includes:

* Update README for DisableSearchHighlights and DisableFindMyDevice

* Extracted more logic from main script into separate scripts

* Add event handler for tab changes to regenerate overview

Scripts/AppRemoval/RemoveApps.ps1

@@ -0,0 +1,111 @@
+# Removes apps specified during function call based on the target scope.
+function RemoveApps {
+    param (
+        $appslist
+    )
+
+    # Determine target from script-level params, defaulting to AllUsers
+    $targetUser = GetTargetUserForAppRemoval
+
+    $appIndex = 0
+    $appCount = @($appsList).Count
+
+    Foreach ($app in $appsList) {
+        if ($script:CancelRequested) {
+            return
+        }
+
+        $appIndex++
+
+        # Update step name and sub-progress to show which app is being removed (only for bulk removal)
+        if ($script:ApplySubStepCallback -and $appCount -gt 1) {
+            & $script:ApplySubStepCallback "Removing apps ($appIndex/$appCount)" $appIndex $appCount
+        }
+
+        Write-Host "Attempting to remove $app..."
+
+        # Use WinGet only to remove OneDrive and Edge
+        if (($app -eq "Microsoft.OneDrive") -or ($app -eq "Microsoft.Edge")) {
+            if ($script:WingetInstalled -eq $false) {
+                Write-Host "WinGet is either not installed or is outdated, $app could not be removed" -ForegroundColor Red
+                continue
+            }
+
+            $appName = $app -replace '\.', '_'
+
+            # Uninstall app via WinGet, or create a scheduled task to uninstall it later
+            if ($script:Params.ContainsKey("User")) {
+                ImportRegistryFile "Adding scheduled task to uninstall $app for user $(GetUserName)..." "Uninstall_$($appName).reg"
+            }
+            elseif ($script:Params.ContainsKey("Sysprep")) {
+                ImportRegistryFile "Adding scheduled task to uninstall $app after for new users..." "Uninstall_$($appName).reg"
+            }
+            else {
+                # Uninstall app via WinGet
+                $wingetOutput = Invoke-NonBlocking -ScriptBlock {
+                    param($appId)
+                    winget uninstall --accept-source-agreements --disable-interactivity --id $appId
+                } -ArgumentList $app
+
+                If (($app -eq "Microsoft.Edge") -and (Select-String -InputObject $wingetOutput -Pattern "Uninstall failed with exit code")) {
+                    Write-Host "Unable to uninstall Microsoft Edge via WinGet" -ForegroundColor Red
+
+                    if ($script:GuiWindow) {
+                        $result = Show-MessageBox -Message 'Unable to uninstall Microsoft Edge via WinGet. Would you like to forcefully uninstall it? NOT RECOMMENDED!' -Title 'Force Uninstall Microsoft Edge?' -Button 'YesNo' -Icon 'Warning'
+
+                        if ($result -eq 'Yes') {
+                            Write-Host ""
+                            ForceRemoveEdge
+                        }
+                    }
+                    elseif ($( Read-Host -Prompt "Would you like to forcefully uninstall Microsoft Edge? NOT RECOMMENDED! (y/n)" ) -eq 'y') {
+                        Write-Host ""
+                        ForceRemoveEdge
+                    }
+                }
+            }
+
+            continue
+        }
+
+        # Use Remove-AppxPackage to remove all other apps
+        $appPattern = '*' + $app + '*'
+
+        try {
+            switch ($targetUser) {
+                "AllUsers" {
+                    # Remove installed app for all existing users, and from OS image
+                    Invoke-NonBlocking -ScriptBlock {
+                        param($pattern)
+                        Get-AppxPackage -Name $pattern -AllUsers | Remove-AppxPackage -AllUsers -ErrorAction Continue
+                        Get-AppxProvisionedPackage -Online | Where-Object { $_.PackageName -like $pattern } | ForEach-Object { Remove-ProvisionedAppxPackage -Online -AllUsers -PackageName $_.PackageName }
+                    } -ArgumentList $appPattern
+                }
+                "CurrentUser" {
+                    # Remove installed app for current user only
+                    Invoke-NonBlocking -ScriptBlock {
+                        param($pattern)
+                        Get-AppxPackage -Name $pattern | Remove-AppxPackage -ErrorAction Continue
+                    } -ArgumentList $appPattern
+                }
+                default {
+                    # Target is a specific username - remove app for that user only
+                    Invoke-NonBlocking -ScriptBlock {
+                        param($pattern, $user)
+                        $userAccount = New-Object System.Security.Principal.NTAccount($user)
+                        $userSid = $userAccount.Translate([System.Security.Principal.SecurityIdentifier]).Value
+                        Get-AppxPackage -Name $pattern -User $userSid | Remove-AppxPackage -User $userSid -ErrorAction Continue
+                    } -ArgumentList @($appPattern, $targetUser)
+                }
+            }
+        }
+        catch {
+            if ($DebugPreference -ne "SilentlyContinue") {
+                Write-Host "Something went wrong while trying to remove $app" -ForegroundColor Yellow
+                Write-Host $psitem.Exception.StackTrace -ForegroundColor Gray
+            }
+        }
+    }
+
+    Write-Host ""
+}