cleanup of source + build system

* seperated most parts into headers & source files
* seperated anthracite into libanthracite and anthracite-bin for modules
* built demo webAPI module
* rewrote some code to do things in the
* changed cmakelists to not build in src directory

src/http/header_query.hpp

@@ -0,0 +1,60 @@
+#pragma once
+#include <string>
+
+namespace anthracite::http {
+
+class name_value {
+private:
+  std::string _name;
+  std::string _value;
+
+protected:
+    name_value() {}
+
+public:
+    name_value(std::string name, std::string value)
+        : _name(std::move(name))
+        , _value(std::move(value))
+    {
+    }
+    virtual ~name_value() = default;
+    name_value(const name_value&) = default;
+    name_value& operator=(name_value const&) = default;
+    name_value(name_value&&) = default;
+    name_value& operator=(name_value&&) = default;
+
+    std::string& name() { return _name; }
+    std::string& value() { return _value; }
+
+    virtual std::string to_string() { return ""; }
+};
+
+class header : public name_value {
+public:
+    header()
+        : name_value()
+    {
+    }
+    header(std::string name, std::string value)
+        : name_value(name, value)
+    {
+    }
+
+    std::string to_string() override { return name() + ": " + value() + "\r\n"; }
+};
+
+class query_param : public name_value {
+public:
+    query_param()
+        : name_value()
+    {
+    }
+    query_param(std::string name, std::string value)
+        : name_value(name, value)
+    {
+    }
+
+    std::string to_string() override { return name() + "=" + value(); }
+};
+
+};