Add wrapper types for short IDs

src/service/rooms/short.rs

@@ -1,4 +1,27 @@
 mod data;
 
+macro_rules! short_id_type {
+    ($name:ident) => {
+        #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+        #[repr(transparent)]
+        pub(crate) struct $name(u64);
+
+        impl $name {
+            pub(crate) fn new(id: u64) -> Self {
+                Self(id)
+            }
+
+            pub(crate) fn get(&self) -> u64 {
+                self.0
+            }
+        }
+    };
+}
+
+short_id_type!(ShortRoomId);
+short_id_type!(ShortEventId);
+short_id_type!(ShortStateHash);
+short_id_type!(ShortStateKey);
+
 pub(crate) use data::Data;
 pub(crate) type Service = &'static dyn Data;