Add grpc stream settings

src/parser/config_models/mod.rs

@@ -31,6 +31,13 @@ pub struct NonHeaderObject {
     pub r#type: String,
 }
 
+#[allow(non_snake_case)]
+#[derive(Serialize, Deserialize)]
+pub struct GRPCSettings {
+    pub multiMode: bool,
+    pub serviceName: String,
+}
+
 #[allow(non_snake_case)]
 #[derive(Serialize, Deserialize)]
 pub struct RealitySettings {
@@ -80,6 +87,7 @@ pub struct StreamSettings {
     pub wsSettings: Option<WsSettings>,
     pub tcpSettings: Option<TCPSettings>,
     pub realitySettings: Option<RealitySettings>,
+    pub grpcSettings: Option<GRPCSettings>,
 }
 
 #[allow(non_snake_case)]