Make most requests use id instead of username

LarpixServer/Room/Requests.cs

@@ -128,6 +128,11 @@ public class Requests
                 return "error:user.not.found";
             }
             
+            Universal2String keys = JsonSerializer.Deserialize( //we need to pull keys before we do anything, because if user do NOT have them, dm creation will crash
+                await Account.Utils.GetUserKeys(id),
+                AppJsonSerializerContext.Default.Universal2String
+            );
+            
             if (isUserLocal)
             {
                 
@@ -180,10 +185,7 @@ public class Requests
                         Encoding.UTF8.GetBytes(serializedBody.string2));
 
 
-                    Universal2String keys = JsonSerializer.Deserialize(
-                        await Account.Utils.GetUserKeys(id),
-                        AppJsonSerializerContext.Default.Universal2String
-                    );
+                    
                     await Fs.WriteFile($"{ROOMS_DIR}/dms/{DOMAIN}/{dmId}/keys/0/{id2};{domain}",
                         Encoding.UTF8.GetBytes($"SETUP:{keys.string2};{serializedBody.string3}")); //jezeli mamy setup to [1] to jest publiczny klucz drugiej osoby,
                                                                                                    //a string 3 to zaszyfrowany klucz pokoju ktory musi odszyfrowac za pomoca swoich kluczy i tego publicznego