✨ (validation) add a validation file

src/models/IAccount.ts

@@ -3,6 +3,7 @@ import IUser from '@/models/IUser'
 import ICurrency from '@/models/ICurrency'
 
 export default interface IAccount extends IModel {
+  doctype: 'account'
   name: string
   color: string | null
   slug?: string

src/models/IExchange.ts

@@ -1,6 +1,7 @@
 import IModel from '@/models/IModel'
 
 export default interface IExchange extends IModel {
+  doctype: 'exchange'
   base: string
   date: string
   timestamp?: string

src/models/IModel.ts

@@ -3,5 +3,4 @@ export default interface IModel {
   _rev?: string
   _deleted?: boolean
   _conflicts?: string[]
-  doctype?: string
 }

src/models/ITransaction.ts

@@ -7,6 +7,7 @@ import ISplit from '@/models/ISplit'
 import ILocation from './ILocation'
 
 export default interface ITransaction extends IModel {
+  doctype: 'transaction'
   name: string
   accountId: string
   date: Date