feat: replace settings page with SettingsModal

- Add SettingsModalProvider context and SettingsModalWrapper
- Wire Header onOpenSettings callback via LayoutInner pattern
- Remove old /settings page and SettingsPageClient
- Bump @ciphera-net/ui to ^0.0.88

package-lock.json

@@ -8,7 +8,7 @@
       "name": "pulse-frontend",
       "version": "0.13.0-alpha",
       "dependencies": {
-        "@ciphera-net/ui": "^0.0.80",
+        "@ciphera-net/ui": "^0.0.88",
         "@ducanh2912/next-pwa": "^10.2.9",
         "@radix-ui/react-icons": "^1.3.0",
         "@simplewebauthn/browser": "^13.2.2",
@@ -1665,9 +1665,9 @@
       }
     },
     "node_modules/@ciphera-net/ui": {
-      "version": "0.0.80",
-      "resolved": "https://npm.pkg.github.com/download/@ciphera-net/ui/0.0.80/0fc38c4004f3d899afffa8c15addc490b72efe15",
-      "integrity": "sha512-/Jc0aTEE94YA+V/FbpCK133IYbwp/rPpr1a/pdhIG54OzMzVnaRndaVpNLpmLB2Y7POmRTecJr831L1DUrI4WQ==",
+      "version": "0.0.88",
+      "resolved": "https://npm.pkg.github.com/download/@ciphera-net/ui/0.0.88/70285ac19f9349fd13b4cbedf59612bc9c6ecc7e",
+      "integrity": "sha512-YMfrK8NVfFyS/KqvlnFSm3EmeCnIc5Wb4gO//qqyIt7d1lFGgsQJfQ0xOHoo0oQq0STywdnXPOwaTUWJeUIdMA==",
       "dependencies": {
         "@radix-ui/react-icons": "^1.3.0",
         "clsx": "^2.1.0",