Fixed up the database connection, added admin account and admin area

Template/TemplateWeb/Data/DataSeeder.cs

@@ -0,0 +1,27 @@
+using Microsoft.EntityFrameworkCore;
+using TemplateWeb.Models.DbModels;
+
+namespace TemplateWeb.Data;
+
+public static class DataSeeder
+{
+    public static async Task SeedAdminUser(AppDbContext context)
+    {
+        // Only run if no users exist
+        if (await context.Users.AnyAsync())
+        {
+            return;
+        }
+
+        var admin = new UserModel
+        {
+            UserName = "admin",
+            Email = "admin@template.com",
+            Password = BCrypt.Net.BCrypt.HashPassword("Admin123!"), // You should change this on first login
+            Role = UserRole.Admin
+        };
+
+        await context.Users.AddAsync(admin);
+        await context.SaveChangesAsync();
+    }
+}