feat(mail): #132 unify env variables and send mails with smtp

main.go

@@ -20,6 +20,7 @@ func main() {
 	if err != nil {
 		log.Fatal("Error loading .env file")
 	}
+	utils.MustInitEnv()
 
 	db, err := sql.Open("sqlite3", "./data.db")
 	if err != nil {
@@ -27,19 +28,9 @@ func main() {
 	}
 	defer db.Close()
 
-	utils.RunMigrations(db)
+	utils.MustRunMigrations(db)
 
-	var prometheusServer = http.Server{
-		Addr:    ":8081",
-		Handler: promhttp.Handler(),
-	}
-	go func() {
-		slog.Info("Starting prometheus server on " + prometheusServer.Addr)
-		err := prometheusServer.ListenAndServe()
-		if err != nil {
-			panic(err)
-		}
-	}()
+	startPrometheus()
 
 	var server = http.Server{
 		Addr:    ":8080",
@@ -52,3 +43,19 @@ func main() {
 		panic(err)
 	}
 }
+
+func startPrometheus() {
+
+	var prometheusServer = http.Server{
+		Addr:    ":8081",
+		Handler: promhttp.Handler(),
+	}
+
+	go func() {
+		slog.Info("Starting prometheus server on " + prometheusServer.Addr)
+		err := prometheusServer.ListenAndServe()
+		if err != nil {
+			log.Fatal("Could not start prometheus server: ", err)
+		}
+	}()
+}