chore: fill holes in ChatType enum (#14257)

* chore: fill holes in ChatType enum
* chore: fix Spacing warning

config.nims

@@ -55,7 +55,11 @@ switch("warning", "UnreachableElse:off")
 # Those are popular to miss in our app, and quickly make build log unreadable, so we want to prevent them
 switch("warningAsError", "UseBase:on")
 switch("warningAsError", "UnusedImport:on")
+switch("warningAsError", "Deprecated:on")
+switch("warningAsError", "HoleEnumConv:on")
 
 # Workaround for https://github.com/nim-lang/Nim/issues/23429
 switch("warning", "UseBase:on")
 switch("warning", "UnusedImport:on")
+switch("warning", "Deprecated:on")
+switch("warning", "HoleEnumConv:on")

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

@@ -13,6 +13,7 @@ type ChatType* {.pure.}= enum
   Public = 2,
   PrivateGroupChat = 3,
   Profile = 4,
+  Timeline {.deprecated.} = 5,
   CommunityChat = 6
 
 type ChannelGroupType* {.pure.}= enum