add multi-server functionality pt. 2 - delete server

backend/config.go

@@ -219,6 +219,16 @@ func (c *Config) AddServer(nickname string, connection ServerConnection) *Server
 	return s
 }
 
+func (c *Config) DeleteServer(uuid uuid.UUID) {
+	newServers := make([]*ServerConfig, 0, len(c.Servers)-1)
+	for _, s := range c.Servers {
+		if s.ID != uuid {
+			newServers = append(newServers, s)
+		}
+	}
+	c.Servers = newServers
+}
+
 func (c *Config) WriteConfigFile(filepath string) error {
 	b, err := toml.Marshal(c)
 	if err != nil {