feat: added checks to signup

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

ImageBoardServerApp/Pages/Accounts/Register.razor

@@ -21,6 +21,13 @@
         <br/>
         <RadzenButton Click=@login Text="login" ButtonStyle="ButtonStyle.Secondary" />
     </form>
+    <br/>
+    <br/>
+    <br/>
+    @if (msg != null)
+    {
+        <span class="msg">@msg</span>
+    }
 </div>
 
 
@@ -36,7 +43,20 @@
     private async Task login()
     {
         if (!is18)
+        {
+            msg = "You have to be atleast 18 years old to register.";
             return;
+        }
+        if (!Email.Contains("@") || !Email.Contains("."))
+        {
+            msg = "This Email address is not valid!";
+            return;
+        }
+        if (Password.Length < 6)
+        {
+            msg = "Your password has to be longer then 6 characters.";
+            return;
+        }
         Console.WriteLine("Registering...");
         UserData userToCreate = new UserData()
         {

ImageBoardServerApp/Pages/Accounts/Register.razor.css

@@ -9,3 +9,7 @@
 .gaping{
     alignment: left;
 }
+
+.msg{
+    color: #ff191c;
+}