chore: update Dockerfile and add health check for storage service

apps/backend/public/views/main.html

@@ -90,7 +90,7 @@
 
                 </div>
                 <div class="element">
-                    <a href="/health" class="button" style="background-color: green;">Health DB</a>
+                    <a href="/health" class="button" style="background-color: green;">Health Check</a>
 
                 </div>
             </div>

apps/backend/server.go

@@ -79,7 +79,15 @@ func (s *Server) SetupRoutes() *echo.Echo {
 	})
 	e.GET("/health", func(c echo.Context) error {
 		h := queries.HealthCheck()
-		return c.String(http.StatusOK, fmt.Sprintf("DB Connection: %v", h))
+
+		s_error := HealthCheckStorage()
+		var s string
+		if s_error != nil {
+			s = s_error.Error()
+		} else {
+			s = "OK"
+		}
+		return c.JSONPretty(http.StatusOK, fmt.Sprintf("DB Connection: %v, Storage Connection: %v", h, s), "  ")
 	})
 
 	// MIOGEST ROUTES

apps/backend/storage.go

@@ -14,6 +14,18 @@ import (
 	"time"
 )
 
+func HealthCheckStorage() error {
+	resp, err := http.Get(config.Cfg.Storage.Endpoint + "/health")
+	if err != nil {
+		return fmt.Errorf("storage health check failed: %w", err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("storage health check failed: %s", resp.Status)
+	}
+	return nil
+}
+
 func DeleteFile(id string) error {
 	req, err := http.NewRequest("DELETE", config.Cfg.Storage.Endpoint+"/delete/"+id+"?token="+config.Cfg.Storage.Token, nil)
 	if err != nil {