Added some translations stuff.

Better migration check and now triggering.
Minors refactors.

system/scripts/data/l5r5e-setfield.js

@@ -1,9 +1,9 @@
-import { HTML_l5r5e_MultiSelectElement } from "../misc/l5r5e-multiselect.js";
+import { L5r5eHtmlMultiSelectElement } from "../misc/l5r5e-multiselect.js";
 /**
  * A subclass of [ArrayField]{@link ArrayField} which supports a set of contained elements.
  * Elements in this set are treated as fungible and may be represented in any order or discarded if invalid.
  */
-export class l5r5e_SetField extends foundry.data.fields.SetField {
+export class L5r5eSetField extends foundry.data.fields.SetField {
 
   // We don't get the options we expect when we convert this to input,
   // So store them here
@@ -13,30 +13,30 @@ export class l5r5e_SetField extends foundry.data.fields.SetField {
     super(new foundry.data.fields.StringField({
       choices: options.options.map((option) => option.value)
     }), options, context);
-    
+
     this.#savedOptions = options;
   }
-  
+
     /** @override */
     initialize(value, model, options={}) {
       if ( !value ) return value;
       return new Set(super.initialize(value, model, options));
     }
-  
+
     /** @override */
     toObject(value) {
       if ( !value ) return value;
       return Array.from(value).map(v => this.element.toObject(v));
     }
-  
+
     /* -------------------------------------------- */
     /*  Form Field Integration                      */
     /* -------------------------------------------- */
-  
+
     /** @override */
     _toInput(config) {
       const e = this.element;
-      return HTML_l5r5e_MultiSelectElement.create({
+      return L5r5eHtmlMultiSelectElement.create({
         name: config.name,
         options: this.#savedOptions.options,
         groups: this.#savedOptions.groups,