feat: made boards dynamic and save to the db

ImageBoardServerApp/Pages/Basic/BoardPage.razor

@@ -0,0 +1,21 @@
+@page "/{boardTag}/"
+@using ImageBoardServerApp.Data.Repository
+@using System.ComponentModel.DataAnnotations
+
+<Board board="@m"/>
+
+@code {
+
+    [Parameter]
+    [Required]
+    public string boardTag { get; set; }
+
+    private BoardData m;
+
+
+    protected override async Task OnParametersSetAsync()
+    {
+        m = await BoardsRepository.getBoardByTagAsync(boardTag);
+    }
+
+}