Add MusicFile model

Also update DB for this.

src/Data/ApplicationDbContext.cs

@@ -12,7 +12,11 @@ protected override void OnModelCreating(ModelBuilder builder)
         builder.Entity<ApplicationUser>()
             .HasMany(user => user.CalendarEvents)
             .WithOne(calEvent => calEvent.User);
+        builder.Entity<ApplicationUser>()
+            .HasMany(user => user.MusicFiles)
+            .WithOne(calEvent => calEvent.User);
     }
 
     public DbSet<CalendarEvent> CalendarEvents { get; set; } = default!;
+    public DbSet<MusicFile> MusicFiles { get; set; } = default!;
 }

src/Data/ApplicationUser.cs

@@ -1,11 +1,10 @@
 using Microsoft.AspNetCore.Identity;
-using NanoidDotNet;
-using static NanoidDotNet.Nanoid.Alphabets;
 
 namespace Blazing.Data;
 
 // Add profile data for application users by adding properties to the ApplicationUser class
 public class ApplicationUser : IdentityUser
 {
     public ICollection<CalendarEvent> CalendarEvents { get; set; } = new List<CalendarEvent>();
+    public ICollection<MusicFile> MusicFiles { get; set; } = new List<MusicFile>();
 }

src/Data/MusicFile.cs

@@ -0,0 +1,12 @@
+namespace Blazing.Data;
+
+public class MusicFile
+{
+    public Guid Id { get; set; }
+
+    public required ApplicationUser User { get; set; }
+    public string Title { get; set; } = "";
+    public string S3Url { get; set; } = "";
+
+    public DateTime Expires { get; set; }
+}