[DO NOT MERGE YET, see NOTE] Account Details: Remove the feature flag to open up this feature to all sites

changelog/WOOPMNT-5528-remove-the-feature-isaccountdetailsenabled-flag-on-the-client-side

@@ -0,0 +1,4 @@
+Significance: minor
+Type: add
+
+Open up new Account Details in the Overview page by enabling the feature flag by default

includes/class-wc-payments-features.php

@@ -360,7 +360,7 @@ public static function is_dynamic_checkout_place_order_button_enabled(): bool {
 	 * @return bool
 	 */
 	public static function is_account_details_enabled(): bool {
-		return '1' === get_option( self::ACCOUNT_DETAILS_FLAG_NAME, '0' );
+		return '1' === get_option( self::ACCOUNT_DETAILS_FLAG_NAME, '1' );
 	}
 
 	/**

tests/unit/test-class-wc-payments-features.php

@@ -26,7 +26,8 @@ class WC_Payments_Features_Test extends WCPAY_UnitTestCase {
 	private $mock_wcpay_account;
 
 	const FLAG_OPTION_NAME_TO_FRONTEND_KEY_MAPPING = [
-		'_wcpay_feature_customer_multi_currency' => 'multiCurrency',
+		'_wcpay_feature_customer_multi_currency'        => 'multiCurrency',
+		WC_Payments_Features::ACCOUNT_DETAILS_FLAG_NAME => 'isAccountDetailsEnabled',
 	];
 
 	public function set_up() {