Cleaned code

BookHive/Models/Author.cs

@@ -4,12 +4,12 @@ namespace BookHive.Models;
 
 public class Author
 {
-    [Key]public int Id { get; set; }
+    [Key] public int Id { get; set; }
     [Required, MaxLength(100)] public string? FirstName { get; set; }
     [Required, MaxLength(100)] public string? LastName { get; set; }
     [MaxLength(2000)] public string? Biography { get; set; }
     [Required] public DateOnly BirthDate { get; set; }
     [Required, MaxLength(60)] public string? Nationality { get; set; }
-    
+
     public List<Book>? Books { get; set; }
 }

BookHive/Models/Book.cs

@@ -14,7 +14,7 @@ public class Book
 
     public Author? Author { get; set; }
     [Required] public int AuthorId { get; set; }
-    
+
     public List<Loan>? Loans { get; set; }
     public List<Review>? Reviews { get; set; }
 }

BookHive/Models/Loan.cs

@@ -5,13 +5,13 @@ namespace BookHive.Models;
 public class Loan
 {
     [Key] public int Id { get; set; }
-    
+
     public Book? Book { get; set; }
     [Required] public int BookId { get; set; }
-    
+
     public Member? Member { get; set; }
     [Required] public int MemberId { get; set; }
-    
+
     [Required] public DateOnly LoanDate { get; set; }
     [Required] public DateOnly DueDate { get; set; }
     public DateOnly? ReturnDate { get; set; }

BookHive/Models/Member.cs

@@ -9,8 +9,8 @@ public class Member
     [Required, MaxLength(100)] public string? FirstName { get; set; }
     [Required, MaxLength(100)] public string? LastName { get; set; }
     [Required] public DateOnly MembershipDate { get; set; }
-    [Required] public bool IsActive { get; set; } = true; 
-    
+    [Required] public bool IsActive { get; set; } = true;
+
     public List<Loan>? Loans { get; set; }
     public List<Review>? Reviews { get; set; }
 }

BookHive/Models/Review.cs

@@ -5,14 +5,14 @@ namespace BookHive.Models;
 public class Review
 {
     [Key] public int Id { get; set; }
-    
+
     public Book? Book { get; set; }
     [Required] public int BookId { get; set; }
-    
+
     public Member? Member { get; set; }
     [Required] public int MemberId { get; set; }
-    
+
     [Required] public int Rating { get; set; }
     [MaxLength(1000)] public string? Comment { get; set; }
-    [Required] public DateTime? CreatedAt { get; set; } =  DateTime.Now;
+    [Required] public DateTime? CreatedAt { get; set; } = DateTime.Now;
 }