Work on squads, alerts on new user with empty or spy profile

Closes #1
Closes #2

lib/router/group_request.go

@@ -23,7 +23,7 @@ func (r *Router) routeGroupRequest(update tgbotapi.Update, playerRaw dbmapping.P
 
 	// Welcomes
 	if update.Message.NewChatMember != nil {
-		return c.Talkers.WelcomeMessage(update)
+		return c.Welcomer.WelcomeMessage(update)
 	}
 	// New chat names
 	if update.Message.NewChatTitle != "" {

lib/router/private_request.go

@@ -133,6 +133,14 @@ func (r *Router) routePrivateRequest(update tgbotapi.Update, playerRaw dbmapping
 					return "ok"
 				}
 
+				c.Talkers.AnyMessageUnauthorized(update)
+				return "fail"
+			case update.Message.Command() == "group_chats":
+				if c.Getters.PlayerBetterThan(&playerRaw, "admin") {
+					c.Talkers.GroupsList(update)
+					return "ok"
+				}
+
 				c.Talkers.AnyMessageUnauthorized(update)
 				return "fail"
 			}