Reorganize the codebase

tests/test_example.rs

@@ -0,0 +1,23 @@
+#![no_std]
+#![no_main]
+#![feature(custom_test_frameworks)]
+#![test_runner(jinux_frame::test_runner)]
+#![reexport_test_harness_main = "test_main"]
+use core::panic::PanicInfo;
+
+#[no_mangle]
+pub extern "C" fn _start() -> ! {
+    jinux_frame::init();
+    test_main();
+    loop {}
+}
+
+#[panic_handler]
+fn panic(info: &PanicInfo) -> ! {
+    jinux_frame::test_panic_handler(info)
+}
+
+#[test_case]
+fn test_println() {
+    jinux_frame::println!("test_println output");
+}