Add JWT authentication for admin dashboard login

internal/web/handlers/admin/adminDash.go

@@ -47,8 +47,18 @@ func (appContext *AdminDashboardHandler) Login(c *gin.Context) {
 	}
 
 	if input.Password == appContext.AppContext.AdminPassword {
-		c.JSON(200, gin.H{
-			"YouAreOn": "AdminDashboardHomePage",
+		token, err := appContext.AppContext.Jwt.GenerateToken(map[string]interface{}{"role": "admin"})
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "Token generation failed"})
+			return
+		}
+
+		c.SetCookie("token", token, 3600, "/", "", false, true)
+		c.JSON(http.StatusOK, gin.H{"message": "Login successful"})
+
+	} else {
+		c.JSON(401, gin.H{
+			"YouAreOn": "Unauthorized",
 		})
 	}