add link-tooltip userscript and remove scraper release workflow

scripts/link-tooltip.user.js

@@ -0,0 +1,99 @@
+// ==UserScript==
+// @name         Link URL Tooltip
+// @namespace    https://github.com/kalekber/libnovel-v2
+// @version      1.0.0
+// @description  Show the destination URL near the cursor when hovering over any link
+// @author       kalekber
+// @match        *://*/*
+// @run-at       document-idle
+// @grant        none
+// ==/UserScript==
+
+(function () {
+    'use strict';
+
+    // --- Inject styles ---
+    const style = document.createElement('style');
+    style.textContent = `
+        #lnk-tooltip {
+            position: fixed;
+            display: none;
+            background-color: #333;
+            color: #fff;
+            padding: 5px 10px;
+            border-radius: 4px;
+            font-size: 12px;
+            font-family: monospace;
+            pointer-events: none;
+            z-index: 2147483647;
+            white-space: nowrap;
+            max-width: 600px;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            box-shadow: 0 2px 6px rgba(0,0,0,0.4);
+        }
+    `;
+    document.head.appendChild(style);
+
+    // --- Inject tooltip element ---
+    const tooltip = document.createElement('div');
+    tooltip.id = 'lnk-tooltip';
+    document.body.appendChild(tooltip);
+
+    // --- Helpers ---
+    function getAnchor(target) {
+        // Walk up the DOM to find the nearest <a href="...">
+        // (handles clicks on nested elements like <a><span>text</span></a>)
+        return target.closest('a[href]');
+    }
+
+    function show(anchor, clientX, clientY) {
+        tooltip.textContent = anchor.href;
+        tooltip.style.display = 'block';
+        position(clientX, clientY);
+    }
+
+    function hide() {
+        tooltip.style.display = 'none';
+    }
+
+    function position(clientX, clientY) {
+        const offset = 12;
+        const tw = tooltip.offsetWidth;
+        const th = tooltip.offsetHeight;
+        const vw = window.innerWidth;
+        const vh = window.innerHeight;
+
+        let x = clientX + offset;
+        let y = clientY + offset;
+
+        // Flip horizontally if it would overflow the right edge
+        if (x + tw > vw - 4) {
+            x = clientX - tw - offset;
+        }
+        // Flip vertically if it would overflow the bottom edge
+        if (y + th > vh - 4) {
+            y = clientY - th - offset;
+        }
+
+        tooltip.style.left = Math.max(0, x) + 'px';
+        tooltip.style.top  = Math.max(0, y) + 'px';
+    }
+
+    // --- Event delegation on document ---
+    document.addEventListener('mouseover', (e) => {
+        const anchor = getAnchor(e.target);
+        if (anchor) show(anchor, e.clientX, e.clientY);
+    });
+
+    document.addEventListener('mousemove', (e) => {
+        if (tooltip.style.display === 'block') {
+            position(e.clientX, e.clientY);
+        }
+    });
+
+    document.addEventListener('mouseout', (e) => {
+        const anchor = getAnchor(e.target);
+        if (anchor) hide();
+    });
+})();