Fix admin route access and backend configuration

- Added /admin redirect to login page in nginx config
- Fixed backend server.js route ordering for proper admin handling
- Updated authentication middleware and routes
- Added user management routes
- Configured PostgreSQL integration
- Updated environment configuration

Controllers/AdminBlogController.cs

@@ -0,0 +1,93 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using SkyArtShop.Models;
+using SkyArtShop.Services;
+
+namespace SkyArtShop.Controllers;
+
+[Route("admin/blog")]
+[Authorize(Roles = "Admin,MasterAdmin")]
+public class AdminBlogController : Controller
+{
+	private readonly PostgreSQLService _pgService;
+
+	private readonly SlugService _slugService;
+
+	private readonly string _blogCollection = "BlogPosts";
+
+	public AdminBlogController(PostgreSQLService pgService, SlugService slugService)
+	{
+		_pgService = pgService;
+		_slugService = slugService;
+	}
+
+	[HttpGet("")]
+	public async Task<IActionResult> Index()
+	{
+		return View((await _pgService.GetAllAsync<BlogPost>(_blogCollection)).OrderByDescending((BlogPost p) => p.CreatedAt).ToList());
+	}
+
+	[HttpGet("create")]
+	public IActionResult Create()
+	{
+		return View(new BlogPost());
+	}
+
+	[HttpPost("create")]
+	public async Task<IActionResult> Create(BlogPost post)
+	{
+		if (!base.ModelState.IsValid)
+		{
+			return View(post);
+		}
+		post.CreatedAt = DateTime.UtcNow;
+		post.UpdatedAt = DateTime.UtcNow;
+		post.PublishedDate = DateTime.UtcNow;
+		post.Slug = _slugService.GenerateSlug(post.Title);
+		await _pgService.InsertAsync(_blogCollection, post);
+		base.TempData["SuccessMessage"] = "Blog post created successfully!";
+		return RedirectToAction("Index");
+	}
+
+	[HttpGet("edit/{id}")]
+	public async Task<IActionResult> Edit(string id)
+	{
+		BlogPost blogPost = await _pgService.GetByIdAsync<BlogPost>(_blogCollection, id);
+		if (blogPost == null)
+		{
+			return NotFound();
+		}
+		return View(blogPost);
+	}
+
+	[HttpPost("edit/{id}")]
+	public async Task<IActionResult> Edit(string id, BlogPost post)
+	{
+		if (!base.ModelState.IsValid)
+		{
+			return View(post);
+		}
+		post.Id = id;
+		post.UpdatedAt = DateTime.UtcNow;
+		post.Slug = _slugService.GenerateSlug(post.Title);
+		await _pgService.UpdateAsync(_blogCollection, id, post);
+		base.TempData["SuccessMessage"] = "Blog post updated successfully!";
+		return RedirectToAction("Index");
+	}
+
+	[HttpPost("delete/{id}")]
+	public async Task<IActionResult> Delete(string id)
+	{
+		await _pgService.DeleteAsync<BlogPost>(_blogCollection, id);
+		base.TempData["SuccessMessage"] = "Blog post deleted successfully!";
+		return RedirectToAction("Index");
+	}
+
+	private string GenerateSlug(string text)
+	{
+		return _slugService.GenerateSlug(text);
+	}
+}