Add script for updating translations

src/lang/extra/_checkMissingTranslations.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+   echo "Please specify a language file to update"
+   exit 1
+fi
+
+language_file="$1"
+
+# Check that the specified file exists
+if [ ! -f "$language_file" ]; then
+   echo "File not found: $language_file"
+   exit 1
+fi
+
+# Read each line from the English file and check if it exists in the language file
+while read -r line; do
+   # Skip lines that start with #
+   if [[ $line =~ ^#.* ]]; then
+      continue
+   fi
+   # Extract the string code from the English line
+   STRING_CODE=$(echo $line | cut -d' ' -f1)
+   # Check if the string code exists in the language file
+   if ! grep -qw "$STRING_CODE" "$language_file"; then
+      # If the line doesn't exist, add it to the end of the language file
+      continue
+      echo "$line" >>"$language_file"
+      echo "Added missing line to $language_file: $line"
+   fi
+done <"english.txt"