Update API, README, added functions, and cleaned up implementations

- Changed the remote API
- Added `export` and changed `remote` commands
- Update README.md file
- Removed dependence on `zig c++` in `bin/build.sh` script
- Added error codes to use in place of ints
- Other minor changes

include/error.hpp

@@ -1,13 +1,28 @@
 
 #include <string>
+#include "log.hpp"
 
+namespace gdpm::error_codes{
+	enum {
+		UNKNOWN		= 0,
+		NOT_FOUND	= 1,
+
+	};
+
+	inline std::string to_string(int error_code) {
+		return "";
+	}
+}; 
 
 namespace gdpm{
 	class error{
 	public:
-		error(int code = 0, const std::string& message = ""):
+		error(int code = 0, const std::string& message = "", bool print_message = false):
 			m_code(code), m_message(message)
-		{}
+		{
+			if(print_message)
+				print();
+		}
 
 		void set_code(int code) { m_code = code; }
 		void set_message(const std::string& message) { m_message = message; }
@@ -15,9 +30,10 @@ namespace gdpm{
 		int get_code() const { return m_code; }
 		std::string get_message() const { return m_message; }
 		bool has_error() const { return m_code != 0; }
+		void print(){ log::println(GDPM_COLOR_LOG_ERROR "ERROR: {}" GDPM_COLOR_LOG_RESET, m_message); }
 	
 	private:
 		int m_code;
 		std::string m_message;
 	};
-}
+}