idz: Dispatch on declared protocol version

src/idz/userdb/handler/load2on2.ts

@@ -8,6 +8,5 @@ export function load2on2(
 ): Load2on2Response {
   return {
     type: "load_2on2_res",
-    format: req.format as any,
   };
 }

src/idz/userdb/handler/loadProfile.ts

@@ -31,7 +31,6 @@ export async function loadProfile(
 
   return {
     type: "load_profile_res",
-    format: req.format as any, // TS fart
     name: profile.name,
     aimeId,
     lv: profile.lv,

src/idz/userdb/handler/saveExpedition.ts

@@ -15,7 +15,6 @@ export function saveExpedition(
   } else {
     return {
       type: "save_expedition_res",
-      format: req.format as any,
     };
   }
 }

src/idz/userdb/handler/updateStoryClearNum.ts

@@ -8,6 +8,5 @@ export function updateStoryClearNum(
 ): UpdateStoryClearNumResponse {
   return {
     type: "update_story_clear_num_res",
-    format: req.format as any,
   };
 }