Added client side functionality and created register page

FrontendTest/DatabaseContext.cs

@@ -0,0 +1,12 @@
+using HopFrame.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace FrontendTest;
+
+public class DatabaseContext : HopDbContextBase {
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) {
+        base.OnConfiguring(optionsBuilder);
+        
+        optionsBuilder.UseSqlite("Data Source=C:\\Users\\Remote\\Documents\\Projekte\\HopFrame\\DatabaseTest\\bin\\Debug\\net8.0\\test.db;Mode=ReadWrite;");
+    }
+}