refactor(user_role): Change update user role request to take email instead of user_id (#3530)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/api_models/src/user.rs

@@ -142,7 +142,6 @@ pub struct GetUsersResponse(pub Vec<UserDetails>);
 
 #[derive(Debug, serde::Serialize)]
 pub struct UserDetails {
-    pub user_id: String,
     pub email: pii::Email,
     pub name: Secret<String>,
     pub role_id: String,

crates/api_models/src/user_role.rs

@@ -86,7 +86,7 @@ pub struct PermissionInfo {
 
 #[derive(Debug, serde::Deserialize, serde::Serialize)]
 pub struct UpdateUserRoleRequest {
-    pub user_id: String,
+    pub email: pii::Email,
     pub role_id: String,
 }