✨ Magic spell for one time code

🗑️ Drop the usage of casbin
♻️ Refactor the permission service
♻️ Refactor the flow of creating an account
🧱 Email infra structure

DysonNetwork.Sphere/Pages/MagicSpellPage.cshtml.cs

@@ -0,0 +1,24 @@
+using DysonNetwork.Sphere.Account;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.EntityFrameworkCore;
+using NodaTime;
+
+namespace DysonNetwork.Sphere.Pages;
+
+public class MagicSpellPage(AppDatabase db, MagicSpellService spells) : PageModel
+{
+    public async Task<ActionResult> OnGet(string spellWord)
+    {
+        var now = SystemClock.Instance.GetCurrentInstant();
+        var spell = await db.MagicSpells
+            .Where(e => e.Spell == spellWord)
+            .Where(e => e.ExpiresAt == null || now >= e.ExpiresAt)
+            .Where(e => e.AffectedAt == null || now >= e.AffectedAt)
+            .FirstOrDefaultAsync();
+        
+        ViewData["Spell"] = spell;
+
+        return Page();
+    }
+}