feat(analytics): account commission and investment transfers

Handle cashback commission imports, include commissions in analytics with separate investment metrics, and expose commission/version details in the UI.

Made-with: Cursor

shared/src/types/analytics.ts

@@ -18,6 +18,8 @@ export interface AnalyticsSummaryResponse {
   totalExpense: number;
   totalIncome: number;
   net: number;
+  investmentOutflow: number;
+  investmentIncomeExcluded: number;
   topCategories: TopCategory[];
 }
 
@@ -50,4 +52,5 @@ export interface TimeseriesItem {
   periodEnd: string;
   expenseAmount: number;
   incomeAmount: number;
+  investmentOutflow: number;
 }

shared/src/types/auth.ts

@@ -5,4 +5,5 @@ export interface LoginRequest {
 
 export interface MeResponse {
   login: string;
+  backendVersion: string;
 }