🚀 Daily is now Bank agnostic

- Separated createDir into a new file fs.ts
- Moved mapTransactions into Bank interface
- Take interval as input into importTransactions

tests/stubs/bankStub.ts

@@ -1,41 +1,45 @@
 import type {
   Bank,
   BookingStatus,
-  TransactionResponse,
+  Interval,
+  Transaction,
 } from "@/bank/sparebank1.ts"
 import dayjs from "dayjs"
+import { ActualTransaction } from "@/actual.ts"
+import { bankTransactionIntoActualTransaction } from "@/mappings.ts"
 
 export class BankStub implements Bank {
-  async transactionsPastDay(
+  async fetchTransactions(
+    _interval: Interval,
     _accountIds: ReadonlyArray<string> | string,
-  ): Promise<TransactionResponse> {
+  ): Promise<ReadonlyArray<ActualTransaction>> {
     const someFields = {
       date: dayjs("2019-08-20").unix(),
       cleanedDescription: "Test transaction",
       remoteAccountName: "Test account",
       bookingStatus: "BOOKED" as BookingStatus,
+      accountKey: "1",
     }
-    return {
-      transactions: [
-        {
-          id: "1",
-          nonUniqueId: "1",
-          amount: 100,
-          ...someFields,
-        },
-        {
-          id: "2",
-          nonUniqueId: "2",
-          amount: 200,
-          ...someFields,
-        },
-        {
-          id: "3",
-          nonUniqueId: "3",
-          amount: -50,
-          ...someFields,
-        },
-      ],
-    }
+    const bankTransactions: ReadonlyArray<Transaction> = [
+      {
+        id: "1",
+        nonUniqueId: "1",
+        amount: 100,
+        ...someFields,
+      },
+      {
+        id: "2",
+        nonUniqueId: "2",
+        amount: 200,
+        ...someFields,
+      },
+      {
+        id: "3",
+        nonUniqueId: "3",
+        amount: -50,
+        ...someFields,
+      },
+    ]
+    return bankTransactions.map(bankTransactionIntoActualTransaction)
   }
 }