refactor(core): Remove unnecessary header files and optimize code structure

Author: KingRichord

infinite_sense_core/include/infinite_sense.h

@@ -1,9 +1,7 @@
 #pragma once
 #include "log.h"
-#include "config.h"
 #include "messenger.h"
 #include "sensor.h"
-#include "trigger.h"
 namespace infinite_sense {
 
 class NetManager;

infinite_sense_core/include/sensor.h

@@ -1,8 +1,9 @@
 #pragma once
+#include "config.h"
 #include <thread>
 #include <vector>
-#include "messenger.h"
 #include "trigger.h"
+
 namespace infinite_sense {
 class Sensor {
  public:

infinite_sense_core/src/image.cpp

@@ -1,7 +1,6 @@
 
 #include "image.h"
 #include <cassert>
-#include <cstddef>
 #include <cstdlib>
 #include <cstring>
 #include <mutex>

infinite_sense_core/src/ptp.cpp

@@ -21,9 +21,7 @@ void Ptp::SetNetPtr(const std::shared_ptr<UDPSocket>& net_ptr, const std::string
 
 void Ptp::ReceivePtpData(const nlohmann::json& data) {
   try {
-    const std::string func = data.at(func_name);
-
-    if (func == func_type_a) {
+    if (const std::string func = data.at(func_name); func == func_type_a) {
       HandleTimeSyncRequest(data);
     } else if (func == func_type_b) {
       HandleTimeSyncResponse(data);