feat: implemented Mediator and added dialog service

WotBlitzStatisticsPro.Blazor/Pages/Counter.razor

@@ -1,16 +0,0 @@
-@page "/counter"
-
-<h1>Counter</h1>
-
-<p>Current count: @currentCount</p>
-
-<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
-
-@code {
-    private int currentCount = 0;
-
-    private void IncrementCount()
-    {
-        currentCount++;
-    }
-}

WotBlitzStatisticsPro.Blazor/Pages/SearchDialog.razor

@@ -0,0 +1,8 @@
+@using WotBlitzStatisticsPro.Blazor.Model
+<h3>SearchDialog</h3>
+@DialogType
+
+@code {
+    [Parameter]
+    public DialogType DialogType { get; set; }
+}