drop dependency of libconfig and write own simple parser

inc/CMDParser.h

@@ -0,0 +1,23 @@
+//
+// Created by lukas on 15.03.21.
+//
+
+#pragma once
+
+class CMDParser {
+public:
+    class Arguments {
+    public:
+        // enable loop mode
+        bool loop = false;
+        bool force = false;
+        // enable currentIP mode
+        bool currentIP = false;
+    };
+
+    Arguments* parseArguments(int argc, char *argv[]);
+private:
+    Arguments args;
+
+    void processParameter(char *arg);
+};

inc/Config.h

@@ -97,6 +97,9 @@ private:
      */
     Config() = default;
 
+    static void writeDefaultConfig();
+    static void setParam(const std::string key, const std::string value);
+
     /**
      * helper variable for managing telegram Support
      */