chore: add powershell script to generate custom icons fonts

assets/fonts/fontforge-ufo-to-ttf.pe

@@ -0,0 +1,7 @@
+#!/usr/local/bin/fontforge
+i=1
+while ( i<$argc )
+  Open($argv[i])
+  Generate($argv[i]:r + ".ttf","",0x10|0x80|0x8000|4)
+  i = i+1
+endloop

scripts/Generate-Fonts.ps1

@@ -0,0 +1,73 @@
+<#
+.SYNOPSIS
+    Generate TrueType (.ttf) fonts from UFO packages using FontForge.
+.DESCRIPTION
+    Lightweight wrapper that invokes `assets/fonts/fontforge-ufo-to-ttf.pe`
+    to generate .ttf files.
+.PARAMETER Publish
+    Specifies whether generated .ttf files should be moved from the
+    source assets folder into the application assets folder. If not specified,
+    generated .ttf files remain in the source assets folder.
+.EXAMPLE
+    PS> .\scripts\Generate-Fonts.ps1
+.EXAMPLE
+    PS> .\scripts\Generate-Fonts.ps1 -Publish
+.NOTES
+    FontForge must be installed and included in the PATH environment variable.
+#>
+
+[CmdletBinding()]
+param(
+    [Parameter(Mandatory=$false)]
+    [switch]
+    $Publish
+)
+
+New-Variable -Name 'ScriptFileName' -Value 'fontforge-ufo-to-ttf.pe' -Option Constant
+
+$repositoryPath = Split-Path -Parent $PSScriptRoot
+$fontsPath = Join-Path -Path $repositoryPath -ChildPath "assets\fonts"
+$publishPath = Join-Path -Path $repositoryPath -ChildPath "Screenbox\Assets\Fonts"
+
+if (-not (Get-Command "fontforge" -ErrorAction SilentlyContinue)) {
+    Write-Error "Install the latest version of FontForge.`nAfter FontForge is installed, make sure that the location of the 'fontforge.exe' is included in the PATH environment variable." -Category NotInstalled
+    exit 1
+}
+
+if (-not (Test-Path (Join-Path -Path $fontsPath -ChildPath $ScriptFileName))) {
+    Write-Error "The script file $ScriptFileName was not found." -Category ObjectNotFound
+    exit 1
+}
+
+$ufoDirs = @(Get-ChildItem -Path $fontsPath -Filter '*.ufo' -Directory -ErrorAction SilentlyContinue | Select-Object -ExpandProperty FullName)
+
+if ($ufoDirs.Count -gt 0) {
+    Write-Output "Found UFO packages:`n$($ufoDirs -join "`n")"
+
+    # Build argument list: -script <scriptFile> <ufo#1> <ufo#2> ...
+    $cmdArgs = @('-script', (Join-Path -Path $fontsPath -ChildPath $ScriptFileName)) + $ufoDirs
+    & "fontforge" @cmdArgs
+
+    if ($Publish) {
+        try {
+            $ttfFiles = @(Get-ChildItem -Path $fontsPath -Filter '*.ttf' -File -ErrorAction SilentlyContinue | Select-Object -ExpandProperty FullName)
+
+            if ($ttfFiles.Count -eq 0) {
+                Write-Error "No .ttf files found in the folder: $fontsPath" -Category ObjectNotFound
+                exit 1
+            }
+
+            Move-Item -Path $ttfFiles -Destination $publishPath -Force -ErrorAction Stop
+        }
+        catch {
+            Write-Error $_.Exception.Message
+            exit 1
+        }
+    }
+
+    exit 0
+}
+else {
+    Write-Error "No UFO packages found in the folder: $fontsPath" -Category ObjectNotFound
+    exit 1
+}