Added some routes for users

And some fixes

backend/api/auth.go

@@ -61,12 +61,18 @@ func HandleLogin(w http.ResponseWriter, r *http.Request) {
 	}
 
 	var user core.User
-	err = core.DB.NewSelect().
+	count, err := core.DB.NewSelect().
 		Model(&user).
 		Where("email = ? AND password = ?", login.Email, login.Password).
 		Limit(1).
-		Scan(context.Background())
-
+		ScanAndCount(context.Background())
+	if count == 0 {
+		core.JSONError{
+			Status:  core.Error,
+			Message: "User not found.",
+		}.Respond(w, http.StatusNotFound)
+		return
+	}
 	if err != nil {
 		core.JSONError{
 			Status:  core.Error,
@@ -86,7 +92,7 @@ func HandleLogin(w http.ResponseWriter, r *http.Request) {
 	}
 
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
-	signed, err := token.SignedString([]byte("hello"))
+	signed, err := token.SignedString(MySigningKey)
 	if err != nil {
 		core.JSONError{
 			Status:  core.Error,
@@ -98,14 +104,13 @@ func HandleLogin(w http.ResponseWriter, r *http.Request) {
 	core.JSONSuccess{
 		Status:  core.Success,
 		Message: "JWT Created",
-		Data:    map[string]string{"jwt": signed},
+		Data:    signed,
 	}.Respond(w, http.StatusCreated)
 }
 
 func AuthJWT(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		// Check if the Authorization header is provided
-		fmt.Println("Coucou")
 		authHeader := r.Header.Get("Authorization")
 		if authHeader == "" {
 			core.JSONError{