feat(OS): Create basic kernel that can be run through both QEMU and on hardware (#1)

Reviewed-on: #1

kernel/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "kernel"
+version = "0.1.0"
+
+edition.workspace = true
+license-file.workspace = true
+authors.workspace = true
+readme.workspace = true
+publish.workspace = true
+
+[dependencies]
+bootloader_api = { version = "0.11.10" }

kernel/src/main.rs

@@ -0,0 +1,16 @@
+#![no_std]
+#![no_main]
+
+use bootloader_api::{entry_point, BootInfo};
+
+entry_point!(kernel_main);
+
+fn kernel_main(boot_info: &'static mut BootInfo) -> ! {
+    loop {}
+}
+
+#[panic_handler]
+#[cfg(not(test))]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+    loop {}
+}