Finished database management and user authentication

HopFrame.Database/Models/ModelExtensions.cs

@@ -0,0 +1,23 @@
+using HopFrame.Database.Models.Entries;
+
+namespace HopFrame.Database.Models;
+
+public static class ModelExtensions {
+
+    public static User ToUserModel(this UserEntry entry, HopDbContextBase contextBase) {
+        var user = new User {
+            Id = Guid.Parse(entry.Id),
+            Username = entry.Username,
+            Email = entry.Email,
+            CreatedAt = entry.CreatedAt
+        };
+
+        user.Permissions = contextBase.Permissions
+            .Where(perm => perm.UserId == entry.Id)
+            .Select(perm => perm.PermissionText)
+            .ToList();
+
+        return user;
+    }
+    
+}