added models, crypto, and constants services

src/models/domain/secureNote.ts

@@ -0,0 +1,27 @@
+import { SecureNoteType } from '../../enums/secureNoteType';
+
+import { SecureNoteData } from '../data/secureNoteData';
+
+import Domain from './domain';
+
+class SecureNote extends Domain {
+    type: SecureNoteType;
+
+    constructor(obj?: SecureNoteData, alreadyEncrypted: boolean = false) {
+        super();
+        if (obj == null) {
+            return;
+        }
+
+        this.type = obj.type;
+    }
+
+    decrypt(orgId: string): any {
+        return {
+            type: this.type,
+        };
+    }
+}
+
+export { SecureNote };
+(window as any).SecureNote = SecureNote;