feat(#19): registro manual de transações e recorrências fixas

Adiciona CRUD manual de transações (income/expense) com filtro mensal, CRUD de
recorrências fixas com verificação mensal de cobertura (±10% por categoria),
endpoint de ignore/unignore e telas Vue para Transações e Configurações.

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

apps/api/cmd/server/main.go

@@ -56,6 +56,14 @@ func main() {
 	importSvc := service.NewImportService(transactionRepo)
 	importHandler := handler.NewImportHandler(importSvc)
 
+	manualTxRepo := repository.NewManualTransactionRepository(pool)
+	txSvc := service.NewTransactionService(manualTxRepo)
+	txHandler := handler.NewTransactionHandler(txSvc)
+
+	recurringRepo := repository.NewRecurringRepository(pool)
+	recurringSvc := service.NewRecurringService(recurringRepo, manualTxRepo)
+	recurringHandler := handler.NewRecurringHandler(recurringSvc)
+
 	r.Get("/health", handler.Health)
 
 	r.Route("/api", func(r chi.Router) {
@@ -66,6 +74,19 @@ func main() {
 
 		r.Post("/imports/preview", importHandler.Preview)
 		r.Post("/imports/confirm", importHandler.Confirm)
+
+		r.Get("/transactions", txHandler.List)
+		r.Post("/transactions", txHandler.Create)
+		r.Put("/transactions/{id}", txHandler.Update)
+		r.Delete("/transactions/{id}", txHandler.Delete)
+
+		r.Get("/recurring", recurringHandler.List)
+		r.Post("/recurring", recurringHandler.Create)
+		r.Put("/recurring/{id}", recurringHandler.Update)
+		r.Delete("/recurring/{id}", recurringHandler.Delete)
+		r.Get("/recurring/status", recurringHandler.MonthlyStatus)
+		r.Post("/recurring/{id}/ignore", recurringHandler.Ignore)
+		r.Delete("/recurring/{id}/ignore", recurringHandler.Unignore)
 	})
 
 	// Serve Vue SPA — non-API routes fall through to index.html