feat: add initial balance support to accounts, enhancing account management and balance calculations across components

lib/account-utils.ts

@@ -0,0 +1,9 @@
+import type { Account } from "./types";
+
+/**
+ * Calcule le solde réel d'un compte en incluant le solde initial
+ */
+export function getAccountBalance(account: Account): number {
+  return (account.initialBalance || 0) + account.balance;
+}
+

lib/types.ts

@@ -22,6 +22,7 @@ export interface Account {
   type: "CHECKING" | "SAVINGS" | "CREDIT_CARD" | "OTHER";
   folderId: string | null;
   balance: number;
+  initialBalance: number;
   currency: string;
   lastImport: string | null;
   externalUrl: string | null;