feat(ffi): Add Client::create_room_alias function

bindings/matrix-sdk-ffi/src/client.rs

@@ -1141,6 +1141,17 @@ impl Client {
         let alias = RoomAliasId::parse(alias)?;
         self.inner.is_room_alias_available(&alias).await.map_err(Into::into)
     }
+
+    /// Creates a new room alias associated with the provided room id.
+    pub async fn create_room_alias(
+        &self,
+        room_alias: String,
+        room_id: String,
+    ) -> Result<(), ClientError> {
+        let room_alias = RoomAliasId::parse(room_alias)?;
+        let room_id = RoomId::parse(room_id)?;
+        self.inner.create_room_alias(&room_alias, &room_id).await.map_err(Into::into)
+    }
 }
 
 #[matrix_sdk_ffi_macros::export(callback_interface)]