Added a basic BaseDataActor data model

module/data/actor/environment.mjs

@@ -0,0 +1,35 @@
+import { environmentTypes } from '../config/actorConfig.mjs';
+import BaseDataActor from './base.mjs';
+import ForeignDocumentUUIDField from './fields/foreignDocumentUUIDField.mjs';
+
+export default class DhEnvironment extends BaseDataActor {
+    static LOCALIZATION_PREFIXES = ['DAGGERHEART.Sheets.Environment'];
+
+    static get metadata() {
+        return foundry.utils.mergeObject(super.metadata, {
+            label: 'TYPES.Actor.environment',
+            type: 'environment'
+        });
+    }
+
+    static defineSchema() {
+        const fields = foundry.data.fields;
+        return {
+            tier: new fields.StringField({
+                required: true,
+                choices: SYSTEM.GENERAL.tiers,
+                initial: SYSTEM.GENERAL.tiers.tier1.id
+            }),
+            type: new fields.StringField({ choices: environmentTypes }),
+            impulses: new fields.HTMLField(),
+            difficulty: new fields.NumberField({ required: true, initial: 11, integer: true }),
+            potentialAdversaries: new fields.TypedObjectField(
+                new fields.SchemaField({
+                    label: new fields.StringField(),
+                    adversaries: new fields.TypedObjectField(new ForeignDocumentUUIDField({ type: 'Actor' }))
+                })
+            )
+            /* Features pending datamodel rework */
+        };
+    }
+}