feat: add user and role view sheets with detailed information display

- Created UserViewSheet component to display user details including username, full name, role, status, and timestamps.
- Created RoleViewSheet component to display role details including name, level, status, creation date, and associated permissions.
- Introduced permissions configuration in a new permissions.ts file, defining categories and permission codes for better management.
- Implemented middleware for authentication, ensuring access control for protected routes.

Distribution/Infra/Authorization/CurrentUserService.cs

@@ -0,0 +1,47 @@
+using System.Security.Claims;
+using Distribution.Data;
+using Microsoft.AspNetCore.Http;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace Distribution.Infra.Authorization;
+
+public class CurrentUserService(IHttpContextAccessor http, AppDBContext db, IMemoryCache cache) : ICurrentUserService
+{
+    private ClaimsPrincipal? User => http.HttpContext?.User;
+
+    public bool IsAuthenticated => User?.Identity?.IsAuthenticated ?? false;
+    public Guid? UserId => Guid.TryParse(User?.FindFirst("UserId")?.Value, out var id) ? id : null;
+    public Guid? RoleId => Guid.TryParse(User?.FindFirst("RoleId")?.Value, out var id) ? id : null;
+
+    public async Task<string?> GetUsernameAsync()
+    {
+        if (UserId is not { } id) return null;
+        var key = $"user_rolename_{id}";
+        if (cache.TryGetValue(key, out string? cached)) return cached;
+        var user = await db.Users.AsNoTracking().FirstOrDefaultAsync(u => u.Id == id);
+        cache.Set(key, user?.Username, TimeSpan.FromMinutes(10));
+        return user?.Username;
+    }
+
+    public async Task<string?> GetRoleCodeAsync()
+    {
+        if (RoleId is not { } id) return null;
+        var key = $"role_name_{id}";
+        if (cache.TryGetValue(key, out string? cached)) return cached;
+        var role = await db.Roles.AsNoTracking().FirstOrDefaultAsync(r => r.Id == id);
+        cache.Set(key, role?.Name, TimeSpan.FromMinutes(10));
+        return role?.Name;
+    }
+
+    public async Task<int> GetRoleLevelAsync()
+    {
+        if (RoleId is not { } id) return 0;
+        var key = $"role_level_{id}";
+        if (cache.TryGetValue(key, out int cached)) return cached;
+        var role = await db.Roles.AsNoTracking().FirstOrDefaultAsync(r => r.Id == id);
+        var level = role?.Level ?? 0;
+        cache.Set(key, level, TimeSpan.FromMinutes(10));
+        return level;
+    }
+}