Added support for fetching character images from the server

internal/server/routes.go

@@ -39,6 +39,8 @@ func (s *Server) RegisterRoutes() http.Handler {
 	index := NewIndexHandler()
 	e.GET("/version", index.GetVersion)
 	e.GET("/health", index.GetDBTest)
+	e.GET("/character", index.GetCharacter)
+	e.GET("/characters", index.GetCharacters)
 
 	sync := NewSyncHandler()
 	syncGroup := e.Group("/sync")