Refactor code structure for improved readability and maintainability

dev/update_translations.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Scans all .ui files under src/ and runs pyside6-lupdate to generate/update .ts files next to them.
+# Usage: Run from repository root: `bash dev/update_translations.sh`
+set -euo pipefail
+
+# Ensure we are in repo root (script's directory is dev/)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(dirname "$SCRIPT_DIR")"
+cd "$REPO_ROOT"
+
+LUPDATE=".venv/bin/pyside6-lupdate"
+if [[ ! -x "$LUPDATE" ]]; then
+  echo "Qt for Python lupdate not found at '$LUPDATE'. Ensure venv is created and PySide6 tools installed." >&2
+  exit 1
+fi
+
+shopt -s nullglob
+mapfile -t UI_FILES < <(find src -type f -name '*.ui')
+
+if [[ ${#UI_FILES[@]} -eq 0 ]]; then
+  echo "No .ui files found under src/. Nothing to update."
+  exit 0
+fi
+
+for ui in "${UI_FILES[@]}"; do
+  ts="${ui%.ui}.ts"
+  echo "Updating translations: $ui -> $ts"
+  "$LUPDATE" "$ui" -ts "$ts"
+done
+
+echo "Translation update completed."