Increased socket size to fix fs chunking

esp32/include/communication/comm_base.hpp

@@ -43,6 +43,7 @@ class CommAdapterBase {
 
         pb_ostream_t stream = pb_ostream_from_buffer(buffer_, sizeof(buffer_));
         if (!pb_encode(&stream, socket_message_Message_fields, &msg_)) {
+            ESP_LOGE("ProtoComm", "Failed to encode message (tag %d), buffer too small?", (int)tag);
             return;
         }
 

esp32/include/communication/proto_helpers.h

@@ -6,7 +6,7 @@
 #include <functional>
 #include <map>
 
-#define PROTO_BUFFER_SIZE 512
+#define PROTO_BUFFER_SIZE 2048  // Increased for chunked file transfer responses
 
 template <typename T>
 struct MessageTraits;