Add view for filters.

Aaru.Server/Components/Admin/AdminNavMenu.razor

@@ -17,6 +17,9 @@
                 <NavLink class="nav-link" href="/admin/filesystems">
                     Filesystems
                 </NavLink>
+                <NavLink class="nav-link" href="/admin/filters">
+                    Filters
+                </NavLink>
             </div>
             <!-- Add more admin links here -->
         </nav>

Aaru.Server/Components/Admin/Pages/Filters/View.razor

@@ -0,0 +1,44 @@
+@page "/admin/filters"
+@attribute [Authorize]
+@layout AdminLayout
+
+@inject Microsoft.EntityFrameworkCore.IDbContextFactory<DbContext> DbContextFactory
+
+<PageTitle>Filters</PageTitle>
+
+@if(!_initialized)
+{
+    <div class="stats-section">
+        <h1 style="color: red; align-content: center; padding: 2rem">Loading...</h1>
+    </div>
+
+    return;
+}
+
+<section class="stats-section">
+    <table class="table table-dark table-striped table-bordered mt-4 mb-4">
+        <thead class="thead-dark">
+        <tr>
+            <th class="fw-bold bg-secondary text-light">
+                @DisplayNameHelper.GetDisplayName(typeof(Filter), nameof(Filter.Name))
+            </th>
+            <th class="fw-bold bg-secondary text-light">
+                @DisplayNameHelper.GetDisplayName(typeof(Filter), nameof(Filter.Count))
+            </th>
+        </tr>
+        </thead>
+        <tbody>
+        @foreach(Filter item in _items)
+        {
+            <tr>
+                <td>
+                    @item.Name
+                </td>
+                <td>
+                    @item.Count
+                </td>
+            </tr>
+        }
+        </tbody>
+    </table>
+</section>

Aaru.Server/Components/Admin/Pages/Filters/View.razor.cs

@@ -0,0 +1,27 @@
+using Aaru.Server.Database.Models;
+using Microsoft.EntityFrameworkCore;
+using DbContext = Aaru.Server.Database.DbContext;
+
+namespace Aaru.Server.Components.Admin.Pages.Filters;
+
+public partial class View
+{
+    bool         _initialized;
+    List<Filter> _items;
+
+    /// <inheritdoc />
+    protected override async Task OnInitializedAsync()
+    {
+        await base.OnInitializedAsync();
+
+        StateHasChanged();
+
+        await using DbContext ctx = await DbContextFactory.CreateDbContextAsync();
+
+        _items = await ctx.Filters.OrderBy(static f => f.Name).ToListAsync();
+
+        _initialized = true;
+
+        StateHasChanged();
+    }
+}