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

Sky_Art_shop/Views/Blog/Index.cshtml

@@ -0,0 +1,38 @@
+@model List<SkyArtShop.Models.BlogPost>
+@{
+    ViewData["Title"] = "Blog";
+}
+
+<section class="portfolio-hero">
+    <div class="container">
+        <h1>Sky Art Shop Blog</h1>
+        <p class="hero-subtitle">Creative ideas, tutorials, and inspiration for your crafting journey</p>
+    </div>
+</section>
+
+<section class="shop-products">
+    <div class="container">
+        <div class="projects-grid">
+            @foreach (var post in Model)
+            {
+                <article class="project-card">
+                    @if (!string.IsNullOrEmpty(post.FeaturedImage))
+                    {
+                        <div class="project-image">
+                            <img src="@post.FeaturedImage" alt="@post.Title" />
+                        </div>
+                    }
+                    <div class="project-info">
+                        <h3>@post.Title</h3>
+                        <p class="project-date">@post.CreatedAt.ToString("MMMM dd, yyyy")</p>
+                        @if (!string.IsNullOrEmpty(post.Excerpt))
+                        {
+                            <p>@post.Excerpt</p>
+                        }
+                        <a href="/blog/post/@post.Slug" class="btn btn-primary btn-small">Read More</a>
+                    </div>
+                </article>
+            }
+        </div>
+    </div>
+</section>