Fix authentication (mostly) and file upload tests failing

ProjectLighthouse.Tests/DatabaseFactAttribute.cs

@@ -0,0 +1,29 @@
+using LBPUnion.ProjectLighthouse.Types.Settings;
+using Microsoft.EntityFrameworkCore;
+using Xunit;
+
+namespace LBPUnion.ProjectLighthouse.Tests
+{
+    public sealed class DatabaseFactAttribute : FactAttribute
+    {
+        private static readonly object migrateLock = new();
+
+        public DatabaseFactAttribute()
+        {
+            ServerSettings.Instance = new ServerSettings();
+            ServerSettings.Instance.DbConnectionString = "server=127.0.0.1;uid=root;pwd=lighthouse;database=lighthouse";
+            if (!ServerStatics.DbConnected)
+            {
+                this.Skip = "Database not available";
+            }
+            else
+            {
+                lock(migrateLock)
+                {
+                    using Database database = new();
+                    database.Database.Migrate();
+                }
+            }
+        }
+    }
+}