Add README, plugin citations, and multi-platform release CI.

Ship screenshots and third-party notices for the desktop shell, and
package Windows, macOS, deb, rpm, and Flatpak from GitHub Releases.

Co-authored-by: Cursor <cursoragent@cursor.com>

ui/inject/hide-twins.js

@@ -0,0 +1,35 @@
+(function () {
+  const SUFFIX = " (modlens vision)";
+  function textOf(el) {
+    return (el.textContent || "").replace(/\s+/g, " ").trim();
+  }
+  function hideTwins(root) {
+    const nodes = root.querySelectorAll("button, [role='menuitem'], [role='option'], [role='group'], h1, h2, h3, h4, span, div, p");
+    const visionBases = new Set();
+    for (const el of nodes) {
+      if (el.childElementCount > 3) continue;
+      const t = textOf(el);
+      if (t.endsWith(SUFFIX) && t.length > SUFFIX.length) {
+        visionBases.add(t.slice(0, -SUFFIX.length));
+      }
+    }
+    if (visionBases.size === 0) return;
+    for (const el of nodes) {
+      if (el.childElementCount > 3) continue;
+      const t = textOf(el);
+      if (!visionBases.has(t)) continue;
+      const row = el.closest("[role='group'], [role='menuitem'], li, section") || el;
+      if (row && row.style.display !== "none") row.style.display = "none";
+    }
+  }
+  const run = function () {
+    try { hideTwins(document.body); } catch (e) {}
+  };
+  if (document.readyState === "loading") {
+    document.addEventListener("DOMContentLoaded", run);
+  } else {
+    run();
+  }
+  const obs = new MutationObserver(run);
+  obs.observe(document.documentElement, { childList: true, subtree: true });
+})();