Add missing handling for -dryrun flag in command-line client

This flag was only handled for the `download-profile` command. Add
the same handling for all other commands (except `detect-settings`).

cmd/ofx/banktransactions.go

@@ -49,6 +49,11 @@ func bankTransactions() {
 
 	query.Bank = append(query.Bank, &statementRequest)
 
+	if dryrun {
+		printRequest(client, query)
+		return
+	}
+
 	response, err := client.Request(query)
 	if err != nil {
 		fmt.Println("Error requesting account statement:", err)