Increased the expiration date of the JWT token to 50 years

src/Application/Managers/AuthenticationManager.cs

@@ -114,7 +114,7 @@ private JwtSecurityToken GenerateTokenOptions(SigningCredentials signingCredenti
             issuer: _configuration["JWTValidIssuer"],
             audience: "librumapi",
             claims: claims,
-            expires: DateTime.Now.AddMonths(2),
+            expires: DateTime.Now.AddYears(50),
             signingCredentials: signingCredentials
             );