feat: support the specified timeout of rpc methods (#2742)

Co-authored-by: hanzijian <hanzijian@52tt.com>
Co-authored-by: Kevin Wan <wanjunfeng@gmail.com>

zrpc/client.go

@@ -110,3 +110,8 @@ func DontLogClientContentForMethod(method string) {
 func SetClientSlowThreshold(threshold time.Duration) {
 	clientinterceptors.SetSlowThreshold(threshold)
 }
+
+// WithTimeoutCallOption return a call option with given timeout.
+func WithTimeoutCallOption(timeout time.Duration) grpc.CallOption {
+	return clientinterceptors.WithTimeoutCallOption(timeout)
+}