ref: remove unused icons

assets/icons/link_off.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path fill="#ffffff" d="M755.384-315.847 710-362.461q40.385-11 65.192-43.27Q800-438 800-480q0-50.385-35.385-85.962-35.384-35.577-85.384-35.577H526.924v-59.998h152.307q74.922 0 127.845 53.115T859.999-480q0 53.154-28.539 97.115-28.538 43.961-76.076 67.038ZM623.23-450.001l-59.999-59.998h65.999v59.998h-6ZM805.847-69.847l-736-736L112-848l736 736-42.153 42.153ZM433.076-298.463H281.539q-75.308 0-128.423-53.115Q100.001-404.693 100.001-480q0-66.692 42.962-117.038 42.962-50.346 107.808-60.807h9.231l56.307 56.306h-34.77q-50.385 0-85.962 35.577Q160-530.385 160-480q0 50.385 35.577 85.962 35.577 35.577 85.962 35.577h151.537v59.998ZM330.77-450.001v-59.998h77.693l58.999 59.998H330.77Z"/></svg>

assets/icons/lock.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24">
-  <path fill="#ffffff" d="M252.309-100.001q-29.923 0-51.115-21.193-21.193-21.192-21.193-51.115v-375.382q0-29.923 21.193-51.115 21.192-21.193 51.115-21.193h47.692v-80q0-74.922 52.538-127.46Q405.078-879.997 480-879.997t127.461 52.538q52.538 52.538 52.538 127.46v80h47.692q29.923 0 51.115 21.193 21.193 21.192 21.193 51.115v375.382q0 29.923-21.193 51.115-21.192 21.193-51.115 21.193H252.309Zm0-59.999h455.382q5.385 0 8.847-3.462 3.462-3.462 3.462-8.847v-375.382q0-5.385-3.462-8.847-3.462-3.462-8.847-3.462H252.309q-5.385 0-8.847 3.462-3.462 3.462-3.462 8.847v375.382q0 5.385 3.462 8.847 3.462 3.462 8.847 3.462ZM480-290.001q29.154 0 49.576-20.423 20.423-20.422 20.423-49.576t-20.423-49.576Q509.154-429.999 480-429.999t-49.576 20.423Q410.001-389.154 410.001-360t20.423 49.576q20.422 20.423 49.576 20.423ZM360-619.999h240v-80q0-50-35-85t-85-35q-50 0-85 35t-35 85v80ZM240-160v-400 400Z"/>
-</svg>

assets/icons/lock_off.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path fill="#ffffff" d="M779.999-266.307 720-326.306v-221.385q0-5.385-3.462-8.847-3.462-3.462-8.847-3.462H486.306l-59.999-59.999H600v-80q0-50.384-35.269-85.192-35.27-34.808-85.654-34.808-50.385 0-85.346 34.693-34.962 34.692-34.962 85.307v10.154l-54.922-54.921q15.461-59.462 64.422-97.346 48.962-37.885 110.808-37.885 75.307 0 128.114 52.538 52.808 52.538 52.808 127.46v80h47.692q30.308 0 51.308 21t21 51.308v281.384ZM820-28l-79.694-79.694q-10.23 4.231-19.615 5.962-9.385 1.731-20.692 1.731h-447.69q-30.308 0-51.308-21t-21-51.308v-375.382q0-23.846 14.308-42.923t36.923-26.154L28-820l42.153-42.153 792 792L820-28ZM686-160 532.076-315.924q-9.846 9.846-22.615 15.077-12.769 5.231-27.461 5.231-29.154 0-49.576-20.423-20.423-20.423-20.423-49.576 0-14.692 5.23-27.462 5.231-12.769 15.077-22.615L286-560h-33.691q-5.385 0-8.847 3.462-3.462 3.462-3.462 8.847v375.382q0 5.385 3.462 8.847 3.462 3.462 8.847 3.462H686ZM486-360Zm117.153-83.153Z"/></svg>

assets/resources.json

@@ -11,10 +11,7 @@
   "icon-help": "icons/help.svg",
   "icon-image": "icons/image.svg",
   "icon-image_off": "icons/image_off.svg",
-  "icon-lock": "icons/lock.svg",
-  "icon-lock_off": "icons/lock_off.svg",
   "icon-link": "icons/link.svg",
-  "icon-link_off": "icons/link_off.svg",
   "icon-lyrics": "icons/lyrics.svg",
   "icon-skip_to": "icons/skip_to.svg",
   "icon-spinner": "icons/spinner.svg",