add some app infrastructure services

src/LoggerService.hpp

@@ -0,0 +1,46 @@
+
+#pragma once
+#include <vector>
+#include <string>
+#include <fstream>
+#include <source_location>
+
+#include "ConfigService.hpp"
+
+enum LogFlag {
+    Debug,
+    Info,
+    Warning,
+    Error,
+    Count
+};
+
+static constexpr const char* LogFlagStrings[] = {
+    "Debug",
+    "Info",
+    "Warning",
+    "Error"
+};
+
+class LoggerService {
+    
+public:
+
+    LoggerService(ConfigService* config, const std::string& loggerId);
+    ~LoggerService();
+
+    void log(std::string component, LogFlag flag, std::string message, std::source_location Source = std::source_location::current()); // Using the <source_location> 
+
+private: 
+
+    bool standardOutputEnabled_;
+    bool fileOutputEnabled_;
+    bool additionaldetailsEnabled_;
+    bool timeEnabled_;
+    std::ofstream outfile_;
+    std::string id_;
+
+    std::vector<LogFlag> activeFlags_;
+
+    LoggerConfig configuration_;
+};