feat: add permission onboarding page and startup routing for macOS

surfsense_web/app/desktop/suggestion/suggestion.css

@@ -0,0 +1,96 @@
+.suggestion-body {
+  margin: 0;
+  padding: 0;
+  background: transparent;
+  overflow: hidden;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  user-select: none;
+  -webkit-app-region: no-drag;
+}
+
+.suggestion-tooltip {
+  background: rgba(30, 30, 30, 0.95);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  border-radius: 10px;
+  padding: 10px 14px;
+  margin: 4px;
+  max-width: 400px;
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
+              0 2px 8px rgba(0, 0, 0, 0.2);
+}
+
+.suggestion-text {
+  color: rgba(255, 255, 255, 0.9);
+  font-size: 13px;
+  line-height: 1.5;
+  margin: 0 0 8px 0;
+  word-wrap: break-word;
+  white-space: pre-wrap;
+}
+
+.suggestion-hint {
+  color: rgba(255, 255, 255, 0.4);
+  font-size: 11px;
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.suggestion-key {
+  background: rgba(255, 255, 255, 0.1);
+  border: 1px solid rgba(255, 255, 255, 0.15);
+  border-radius: 3px;
+  padding: 1px 5px;
+  font-size: 10px;
+  font-weight: 500;
+  color: rgba(255, 255, 255, 0.6);
+}
+
+.suggestion-separator {
+  margin: 0 2px;
+}
+
+.suggestion-error {
+  border-color: rgba(255, 80, 80, 0.3);
+}
+
+.suggestion-error-text {
+  color: rgba(255, 120, 120, 0.9);
+  font-size: 12px;
+}
+
+.suggestion-loading {
+  display: flex;
+  gap: 4px;
+  padding: 4px 0;
+}
+
+.suggestion-dot {
+  width: 5px;
+  height: 5px;
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.4);
+  animation: suggestion-pulse 1.2s infinite ease-in-out;
+}
+
+.suggestion-dot:nth-child(2) {
+  animation-delay: 0.15s;
+}
+
+.suggestion-dot:nth-child(3) {
+  animation-delay: 0.3s;
+}
+
+@keyframes suggestion-pulse {
+  0%, 80%, 100% {
+    opacity: 0.3;
+    transform: scale(0.8);
+  }
+  40% {
+    opacity: 1;
+    transform: scale(1);
+  }
+}