实现unified-init库，支持收集初始化函数到一个数组，并统一初始化 (#474)

* 添加“统一初始化”的过程宏，并把SystemError独立成crate

* 使用unified-init来初始化fbmem

* 更新workflow，增加内核自动化静态测试

kernel/src/driver/keyboard/ps2_keyboard.rs

@@ -13,10 +13,9 @@ use crate::{
     },
     include::bindings::bindings::vfs_file_operations_t,
     libs::{keyboard_parser::TypeOneFSM, rwlock::RwLock, spinlock::SpinLock},
-    syscall::SystemError,
     time::TimeSpec,
 };
-
+use system_error::SystemError;
 #[derive(Debug)]
 pub struct LockedPS2KeyBoardInode(RwLock<PS2KeyBoardInode>, AtomicI32); // self.1 用来记录有多少个文件打开了这个inode