Enable no unused vars and add more types

module/data/actor/_types.d.ts

@@ -0,0 +1,14 @@
+import DhpActor from '../../documents/actor.mjs'
+import DhCharacter from './character.mjs';
+
+declare module './base.mjs' {
+    export default interface BaseDataActor {
+        parent: DhpActor<this>;
+    }
+}
+
+declare module './companion.mjs' {
+    export default interface DhCompanion {
+        partner: DhpActor<DhCharacter>;
+    }
+}

module/data/actor/base.mjs

@@ -1,9 +1,13 @@
-import DHBaseActorSettings from '../../applications/sheets/api/actor-setting.mjs';
-import DHItem from '../../documents/item.mjs';
 import { createShallowProxy, getScrollTextData } from '../../helpers/utils.mjs';
 
 const fields = foundry.data.fields;
 
+/**
+ * @import DHItem from '../../documents/item.mjs';
+ * @import DHBaseActorSettings from '../../applications/sheets/api/actor-setting.mjs';
+ */
+
+/** Function to generate resistance fields for damage types */
 const resistanceField = (resistanceLabel, immunityLabel, reductionLabel) =>
     new fields.SchemaField({
         resistance: new fields.BooleanField({
@@ -96,6 +100,8 @@ export const commonActorRules = (extendedData = { damageReduction: {}, attack: {
  * @property {Boolean} isNPC - This data model represents a NPC?
  * @property {typeof DHBaseActorSettings} settingSheet - The sheet class used to render the settings UI for this actor type.
  */
+
+/** Base actor type data model for all actors in Daggerheart */
 export default class BaseDataActor extends foundry.abstract.TypeDataModel {
     /** @returns {ActorDataModelMetadata}*/
     static get metadata() {

module/data/fields/formulaField.mjs

@@ -39,7 +39,7 @@ export default class FormulaField extends foundry.data.fields.StringField {
         let roll = null;
         try {
             roll = new Roll(value.replace(/@([a-z.0-9_-]+)/gi, '1'));
-        } catch (_) {
+        } catch {
             roll = new Roll(value.replace(/@([a-z.0-9_-]+)/gi, 'd6'));
         }
         roll.evaluateSync({ strict: false });

module/data/item/_types.d.ts

@@ -0,0 +1,8 @@
+import DHItem from '../../documents/item.mjs';
+
+declare module './base.mjs' {
+    export default interface BaseDataItem {
+        parent: DHItem<this>;
+        actor: DhpActor;
+    }
+}

module/data/registeredTriggers.mjs

@@ -149,7 +149,7 @@ export default class RegisteredTriggers extends Map {
 
                         const result = await command(...args);
                         if (result?.updates?.length) updates.push(...result.updates);
-                    } catch (_) {
+                    } catch {
                         const triggerName = game.i18n.localize(triggerData.label);
                         ui.notifications.error(
                             game.i18n.format('DAGGERHEART.CONFIG.Triggers.triggerError', {