Added the choice between formal and informal address to the whole app (#1200)

app/MindWork AI Studio/Tools/DroppedFile.cs

@@ -7,7 +7,7 @@ namespace AIStudio.Tools;
 /// </summary>
 public static class DroppedFile
 {
-    private static string TB(string fallbackEN) => PluginSystem.I18N.I.T(fallbackEN, typeof(DroppedFile).Namespace, nameof(DroppedFile));
+    private static string TA(string fallbackEN) => PluginSystem.I18N.I.TA(fallbackEN, typeof(DroppedFile).Namespace, nameof(DroppedFile));
 
     /// <summary>
     /// Finds the first dropped path which leads to a file of an allowed type.
@@ -31,12 +31,12 @@ public static class DroppedFile
         // Naming the actual mistake beats a generic "that did not work". Dropping a folder onto a
         // file picker is the likeliest of them:
         if (paths.Any(Directory.Exists))
-            return TB("Please drop a file, not a folder.");
+            return TA("Please drop a file, not a folder.");
 
         // The file exists, so the file type filter is what turned it down:
         if (paths.Any(File.Exists))
-            return TB("Please drop a file with a supported file type.");
+            return TA("Please drop a file with a supported file type.");
 
-        return TB("The dropped file could not be accessed. Please choose it with the file chooser instead.");
+        return TA("The dropped file could not be accessed. Please choose it with the file chooser instead.");
     }
 }