Add Extension Property Policy feature.

[maliming]

Resolves #20245

Using 64126e8 to test.

Breaking change:
The method signature of framework/src/Volo.Abp.BlazoriseUI/AbpCrudPageBase.cs has been changed.

- IEnumerable<TableColumn> GetExtensionTableColumns(string moduleName, string entityType) 
+ Task<List<TableColumn>> GetExtensionTableColumnsAsync(string moduleName, string entityType)

ObjectExtensionManager.Instance.Modules()
.ConfigureIdentity(identity =>
{
    identity.ConfigureUser(user =>
    {
        user.AddOrUpdateProperty<string>( //property type: string
            "SocialSecurityNumber", //property name
            property =>
            {
                //validation rules
                property.Attributes.Add(new RequiredAttribute());
                property.Attributes.Add(new StringLengthAttribute(64) {MinimumLength = 4});

                property.Policy.GlobalFeatures = new ExtensionPropertyGlobalFeaturePolicyConfiguration()
                {
                     Features = new[] {"GlobalFeatureName1", "GlobalFeatureName2"},
                     RequiresAll = true
                };

                property.Policy.Features = new ExtensionPropertyFeaturePolicyConfiguration()
                {
                    Features = new[] {"FeatureName1", "FeatureName2"},
                    RequiresAll = false
                };

                property.Policy.Permissions = new ExtensionPropertyPermissionPolicyConfiguration()
                {
                    PermissionNames = new[] {"AbpTenantManagement.Tenants.Update", "AbpTenantManagement.Tenants.Delete"},
                    RequiresAll = true
                };
            }
        );
    });
});