refactor(@desktop/general): dto should not be `ref object`

src/app/modules/main/module.nim

@@ -132,9 +132,7 @@ method load*[T](self: Module[T]) =
   echo "=> communitiesSection"
   let communities = self.controller.getCommunities()
   for c in communities:
-    self.view.addItem(initItem(c.id, SectionType.Community.int, c.name, 
-    if not c.images.isNil: c.images.thumbnail else: "",
-    "", c.color, 0, 0))
+    self.view.addItem(initItem(c.id, SectionType.Community.int, c.name, c.images.thumbnail, "", c.color, 0, 0))
 
   echo "=> chatSection"
   self.chatSectionModule.load()

src/app_service/service/chat/dto/chat.nim

@@ -13,7 +13,7 @@ type ChatType* {.pure.}= enum
   Timeline = 5
   CommunityChat = 6
 
-type ChatDto* = ref object
+type ChatDto* = object
   id*: string # ID is the id of the chat, for public chats it is the name e.g. status, 
   # for one-to-one is the hex encoded public key and for group chats is a random
   # uuid appended with the hex encoded pk of the creator of the chat

src/app_service/service/community/dto/community.nim

@@ -5,15 +5,15 @@ import json
 include ../../../common/json_utils
 
 type
-  Permission* = ref object
+  Permission* = object
     access*: int
 
 type
-  Images* = ref object
+  Images* = object
     thumbnail*: string
     large*: string
 
-type Chat* = ref object
+type Chat* = object
   id*: string
   name*: string
   color*: string
@@ -25,16 +25,16 @@ type Chat* = ref object
   position*: int
   categoryId*: string
 
-type Category* = ref object
+type Category* = object
   id*: string
   name*: string
   position*: int
 
-type Member* = ref object
+type Member* = object
   id*: string
   roles*: seq[int]
 
-type CommunityDto* = ref object
+type CommunityDto* = object
   id*: string
   admin*: bool
   verified*: bool