feat: change library icon to be more clear (#3583)

src/components/LockButton.tsx

@@ -0,0 +1,67 @@
+import "./ToolIcon.scss";
+
+import React from "react";
+import clsx from "clsx";
+
+type LockIconSize = "s" | "m";
+
+type LockIconProps = {
+  title?: string;
+  name?: string;
+  checked: boolean;
+  onChange?(): void;
+  zenModeEnabled?: boolean;
+};
+
+const DEFAULT_SIZE: LockIconSize = "m";
+
+const ICONS = {
+  CHECKED: (
+    <svg
+      width="1792"
+      height="1792"
+      viewBox="0 0 1792 1792"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path d="M640 768h512v-192q0-106-75-181t-181-75-181 75-75 181v192zm832 96v576q0 40-28 68t-68 28h-960q-40 0-68-28t-28-68v-576q0-40 28-68t68-28h32v-192q0-184 132-316t316-132 316 132 132 316v192h32q40 0 68 28t28 68z" />
+    </svg>
+  ),
+  UNCHECKED: (
+    <svg
+      width="1792"
+      height="1792"
+      viewBox="0 0 1792 1792"
+      xmlns="http://www.w3.org/2000/svg"
+      className="unlocked-icon rtl-mirror"
+    >
+      <path d="M1728 576v256q0 26-19 45t-45 19h-64q-26 0-45-19t-19-45v-256q0-106-75-181t-181-75-181 75-75 181v192h96q40 0 68 28t28 68v576q0 40-28 68t-68 28h-960q-40 0-68-28t-28-68v-576q0-40 28-68t68-28h672v-192q0-185 131.5-316.5t316.5-131.5 316.5 131.5 131.5 316.5z" />
+    </svg>
+  ),
+};
+
+export const LockButton = (props: LockIconProps) => {
+  return (
+    <label
+      className={clsx(
+        "ToolIcon ToolIcon__lock ToolIcon_type_floating zen-mode-visibility",
+        `ToolIcon_size_${DEFAULT_SIZE}`,
+        {
+          "zen-mode-visibility--hidden": props.zenModeEnabled,
+        },
+      )}
+      title={`${props.title} — Q`}
+    >
+      <input
+        className="ToolIcon_type_checkbox"
+        type="checkbox"
+        name={props.name}
+        onChange={props.onChange}
+        checked={props.checked}
+        aria-label={props.title}
+      />
+      <div className="ToolIcon__icon">
+        {props.checked ? ICONS.CHECKED : ICONS.UNCHECKED}
+      </div>
+    </label>
+  );
+};