start creating base objects for runtime

src/runtime/objects/string/string.c

@@ -0,0 +1,16 @@
+#include "../object.h"
+#include <stdint.h>
+
+ArgonObject *ARGON_STRING_TYPE = NULL;
+
+void init_string_type() {
+  ARGON_STRING_TYPE = init_argon_object();
+}
+
+ArgonObject *init_string_object(char*data, size_t length) {
+  ArgonObject * object = init_argon_object();
+  object->typeObject = ARGON_STRING_TYPE;
+  object->value.as_str.data = data;
+  object->value.as_str.length = length;
+  return object;
+}