Refactor code structure for improved readability and maintainability

dev/update_translations.ps1

@@ -0,0 +1,35 @@
+# Requires PowerShell 5+
+# Scans all .ui files under src/ and runs pyside6-lupdate to generate/update .ts files next to them.
+# Usage: Run from repository root: `pwsh dev/update_translations.ps1` or `powershell -ExecutionPolicy Bypass -File dev/update_translations.ps1`
+
+$ErrorActionPreference = 'Stop'
+
+# Use current working directory (CWD) for relative paths
+$cwd = Get-Location
+$lupdate = Join-Path $cwd '.venv\Scripts\pyside6-lupdate.exe'
+if (-not (Test-Path $lupdate)) {
+    Write-Error "Qt for Python lupdate not found at '$lupdate'. Ensure venv is created and PySide6 tools installed."
+}
+
+$uiFiles = Get-ChildItem -Path (Join-Path $cwd 'src') -Filter '*.ui' -Recurse -File
+if ($uiFiles.Count -eq 0) {
+    Write-Host 'No .ui files found under src/. Nothing to update.'
+    exit 0
+}
+
+foreach ($ui in $uiFiles) {
+    # Compute .ts path next to the .ui file
+    $tsPath = [System.IO.Path]::ChangeExtension($ui.FullName, '.ts')
+    # Ensure target directory exists
+    $tsDir = Split-Path -Parent $tsPath
+    if (-not (Test-Path $tsDir)) { New-Item -ItemType Directory -Path $tsDir | Out-Null }
+    
+    # Use absolute paths to avoid path resolution issues
+    $uiAbs = $ui.FullName
+    $tsAbs = $tsPath
+    
+    Write-Host "Updating translations: $uiAbs -> $tsAbs"
+    & $lupdate $uiAbs '-ts' $tsAbs
+}
+
+Write-Host 'Translation update completed.'