refactor: move Mapping<F> to types crate with VirtualAddress/PhysicalAddress newtypes, rename MapFlags to Sv39Flags

crates/types/src/lib.rs

@@ -5,6 +5,7 @@ pub mod bounded;
 pub mod generation;
 pub mod id;
 pub mod macros;
+pub mod mapping;
 pub mod permission;
 #[cfg(kani)]
 pub mod proofs;

crates/types/src/mapping.rs

@@ -0,0 +1,8 @@
+use crate::address::{PhysicalAddress, VirtualAddress};
+
+pub struct Mapping<F> {
+    pub va: VirtualAddress,
+    pub pa: PhysicalAddress,
+    pub pages: usize,
+    pub flags: F,
+}