feat: create atproto oauth login

src/data/DataType.enum.ts

@@ -6,5 +6,6 @@ export enum DataType {
   BacklinkNote = 'BacklinkNote',
   RepetitionCard = 'RepetitionCard',
   History = 'History',
-  UserSettings = 'UserSettings'
+  UserSettings = 'UserSettings',
+  AtprotoSession = 'AtprotoSession'
 }

src/data/models/AtprotoSession.ts

@@ -0,0 +1,7 @@
+import { DataType } from '@/data/DataType.enum'
+import { Model } from '@/data/models/Model'
+
+export interface AtprotoSession extends Model<DataType.AtprotoSession> {
+  did: string
+  handle: string
+}