Add 260+ Claude Code skills from skills.sh

Complete collection of AI agent skills including:
- Frontend Development (Vue, React, Next.js, Three.js)
- Backend Development (NestJS, FastAPI, Node.js)
- Mobile Development (React Native, Expo)
- Testing (E2E, frontend, webapp)
- DevOps (GitHub Actions, CI/CD)
- Marketing (SEO, copywriting, analytics)
- Security (binary analysis, vulnerability scanning)
- And many more...

Synchronized from: https://skills.sh/

Co-Authored-By: Claude <noreply@anthropic.com>

dev-browser/extension/entrypoints/popup/style.css

@@ -0,0 +1,96 @@
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  font-size: 14px;
+  background: #fff;
+}
+
+.popup {
+  width: 200px;
+  padding: 16px;
+}
+
+h1 {
+  font-size: 16px;
+  font-weight: 600;
+  margin-bottom: 16px;
+  color: #333;
+}
+
+.toggle-row {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+#status-text {
+  font-weight: 500;
+  color: #555;
+}
+
+/* Toggle switch */
+.toggle {
+  position: relative;
+  display: inline-block;
+  width: 44px;
+  height: 24px;
+}
+
+.toggle input {
+  opacity: 0;
+  width: 0;
+  height: 0;
+}
+
+.slider {
+  position: absolute;
+  cursor: pointer;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: #ccc;
+  transition: 0.2s;
+  border-radius: 24px;
+}
+
+.slider::before {
+  position: absolute;
+  content: "";
+  height: 18px;
+  width: 18px;
+  left: 3px;
+  bottom: 3px;
+  background-color: white;
+  transition: 0.2s;
+  border-radius: 50%;
+}
+
+input:checked + .slider {
+  background-color: #4caf50;
+}
+
+input:checked + .slider::before {
+  transform: translateX(20px);
+}
+
+/* Connection status */
+.connection-status {
+  margin-top: 12px;
+  font-size: 12px;
+  color: #888;
+  min-height: 16px;
+}
+
+.connection-status.connected {
+  color: #4caf50;
+}
+
+.connection-status.connecting {
+  color: #ff9800;
+}