Add sample data toggle to user provisioning

src/ASTRAIN.Api/Services/UserProvisioning.cs

@@ -15,8 +15,9 @@ internal static class UserProvisioning
     /// </summary>
     /// <param name="db">The application database context.</param>
     /// <param name="userId">Optional user id to validate or create.</param>
+    /// <param name="populateSampleData">Whether to populate sample data for new users.</param>
     /// <returns>The existing or newly created user.</returns>
-    public static async Task<User> EnsureUserAsync(AppDbContext db, string? userId)
+    public static async Task<User> EnsureUserAsync(AppDbContext db, string? userId, bool populateSampleData)
     {
         if (!string.IsNullOrWhiteSpace(userId) && IsValidUserId(userId))
         {
@@ -29,7 +30,10 @@ internal static class UserProvisioning
             var created = new User { Id = userId };
             db.Users.Add(created);
             await db.SaveChangesAsync();
-            await PopulateSampleDataAsync(db, created);
+            if (populateSampleData)
+            {
+                await PopulateSampleDataAsync(db, created);
+            }
             return created;
         }
 
@@ -45,7 +49,10 @@ internal static class UserProvisioning
             var user = new User { Id = newId };
             db.Users.Add(user);
             await db.SaveChangesAsync();
-            await PopulateSampleDataAsync(db, user);
+            if (populateSampleData)
+            {
+                await PopulateSampleDataAsync(db, user);
+            }
             return user;
         }
     }