includes/std: Moved stdlib to std folder, added all builtin functions

includes/std/io.pat

@@ -0,0 +1,22 @@
+#pragma once
+
+namespace std {
+
+    fn print(str fmt, auto ... args) {
+        builtin::std::print(fmt, args);
+    };
+
+    fn format(str fmt, auto ... args) {
+        return builtin::std::format(fmt, args);
+    };
+
+
+    fn error(str message) {
+        builtin::std::error(message);
+    };
+
+    fn warning(str message) {
+        builtin::std::warning(message);
+    };
+
+}