feat: External Secrets storage for credentials (#6477)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: Romain Minaud <romain.minaud@gmail.com>
Co-authored-by: Valya Bullions <valya@n8n.io>
Co-authored-by: Csaba Tuncsik <csaba@n8n.io>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>

packages/editor-ui/src/plugins/icons/custom.ts

@@ -12,6 +12,18 @@ export const faVariable: IconDefinition = {
 	],
 };
 
+export const faVault: IconDefinition = {
+	prefix: 'fas' as IconPrefix,
+	iconName: 'vault' as IconName,
+	icon: [
+		576,
+		512,
+		[],
+		'e006',
+		'M64 0C28.7 0 0 28.7 0 64v352c0 35.3 28.7 64 64 64h16l16 32h64l16-32h224l16 32h64l16-32h16c35.3 0 64-28.7 64-64V64c0-35.3-28.7-64-64-64H64zm160 320a80 80 0 1 0 0-160a80 80 0 1 0 0 160zm0-240a160 160 0 1 1 0 320a160 160 0 1 1 0-320zm256 141.3V336c0 8.8-7.2 16-16 16s-16-7.2-16-16V221.3c-18.6-6.6-32-24.4-32-45.3c0-26.5 21.5-48 48-48s48 21.5 48 48c0 20.9-13.4 38.7-32 45.3z',
+	],
+};
+
 export const faXmark: IconDefinition = {
 	prefix: 'fas' as IconPrefix,
 	iconName: 'xmark' as IconName,