working weapons section in char sheet

Additions:
- re-added getData() method of actor sheet for sorted items
- added an item-description CSS class for handling of overflow
- added a 1.5 CSS flex box

Changes:
- restricted previous sample items section to only weapons
  (to be re-used for other item types)

Fixes:
- fixed input types in weapon sheet

src/module/actor/actor-sheet.ts

@@ -6,6 +6,21 @@ import { DS4ActorDataType } from "./actor-data";
  * @extends {ActorSheet}
  */
 export class DS4ActorSheet extends ActorSheet<DS4ActorDataType, DS4Actor> {
+    /**
+     * This method returns the data for the template of the actor sheet.
+     * It explicitly adds the items of the object sorted by type in the
+     * object itemsByType.
+     * @returns the data fed to the template of the actor sheet
+     */
+    getData(): ActorSheetData<DS4ActorDataType, DS4Actor> {
+        const data = super.getData();
+        // Add the items explicitly sorted by type to the data:
+        const itemsByType = this.actor.itemTypes;
+        data["itemsByType"] = itemsByType;
+        console.log("Shields:", data);
+        return data;
+    }
+
     /** @override */
     static get defaultOptions(): FormApplicationOptions {
         return mergeObject(super.defaultOptions, {