Update plug.proto

plug.proto

@@ -8,6 +8,8 @@ service PlugConnector {
   rpc TaskStatus(PlugTask) returns (PlugTaskStatus);
   rpc TaskCancel(PlugTask) returns (PlugTaskStatus);
   rpc Ping(PingRequest) returns (PongResponse);  // Added Ping endpoint
+  rpc SendMessage(SendMessageRequest) returns (SendMessageResponse);
+  rpc GetUserMessages(GetMessagesRequest) returns (GetMessagesResponse);
 }
 
 message PingRequest {
@@ -37,7 +39,31 @@ message PlugTask {
 }
 
 message PlugTaskCreation {
-  string user_id = 1;
-  string user_source_name = 2;
-  bool deep_scrape = 3;
+  string user_source_id = 1;
+  bool deep_scrape = 2;
+  string api_key = 3;
 }
+
+message SendMessageRequest {
+  string user_source_id = 1;
+  string message = 2;
+}
+
+message SendMessageResponse {
+  bool success = 1;
+}
+
+message GetMessagesRequest {
+  string user_source_id = 1;
+}
+
+message GetMessagesResponse {
+  repeated Message messages = 1;
+}
+
+message Message {
+  string from_user_source_id = 1;
+  google.protobuf.Timestamp created_at = 2;
+  string body = 3;
+  string title = 4;
+}