Enhance project functionality: add email template, implement email sending, and improve table management routes

The table management in the database does currently not work

src/main.go

@@ -9,6 +9,7 @@ import (
 	"github.com/gin-contrib/sessions"
 	"github.com/gin-contrib/sessions/cookie"
 	"github.com/gin-gonic/gin"
+	"github.com/joho/godotenv"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 )
@@ -34,9 +35,17 @@ const (
 func main() {
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
 
+	var err error
+	err = godotenv.Load()
+	if err != nil {
+		log.Fatal("Error loading .env file")
+	}
+
 	// Get the listening port
 	port := os.Getenv("APP_PORT")
-	port = strconv.Itoa(defaultPort)
+	if port == "" {
+		port = strconv.Itoa(defaultPort)
+	}
 
 	// Set the base URL
 	baseURL = os.Getenv("APP_BASE_URL")
@@ -45,7 +54,6 @@ func main() {
 	}
 
 	// Open connection to SQLite
-	var err error
 	db, err = gorm.Open(sqlite.Open("qrank.db"), &gorm.Config{})
 	if err != nil {
 		lg.Fatal("sqlite connect:", err)
@@ -84,8 +92,9 @@ func main() {
 		authorized.POST("/enter", postEnter)
 
 		// QR-prepped table routes
-		authorized.GET("/table/:tableSlug", getEnter)
-		authorized.POST("/table/:tableSlug", postEnter)
+		authorized.GET("/table/:tableSlug", getTable)
+		authorized.POST("/table/:tableSlug", postTable)
+		authorized.POST("/table/:tableSlug/reset", postTableReset)
 
 		authorized.GET("/history", getHistory)
 		authorized.GET("/leaderboard", getLeaderboard)