feat: The posts are now sorted

fix: modmenu now checks for the permission, you now have to be 18yo to access the boards, images now get deleted when deleting threads / posts, fixed grammar error in the register page, other fixed which i forget

ImageBoardServerApp/Pages/Accounts/Register.razor

@@ -18,8 +18,8 @@
         </div>
         <a @onclick="login" href="javascript:void(0)">[Register]</a>
     </form>
-
 </div>
+<span>By registering you confirm that you are atleast 18 years of age.</span>
 @code {
     private string Email { get; set; }
     private string Password { get; set; }

ImageBoardServerApp/Pages/Accounts/UserPage.razor

@@ -25,6 +25,7 @@
         <a class="navbar-brand" href="/sys/login">Please login first.</a>
     </NotAuthorized>
 </AuthorizeView>
+
 @code {
     
     private string mail { get; set; } = "";