fix: deployment issues from Pi testing

- WiFi: use iwgetid -r (privilege-free) before nmcli fallback
- systemd: move StartLimit directives to [Unit] section
- pi-gen: add netdev group for NetworkManager permissions
- Setup page: add enter pairing code shortcut link

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/frontend/src/pages/SetupRobotPage.tsx

@@ -522,8 +522,11 @@ export function SetupRobotPage() {
           </div>
         )}
 
-        {/* Bottom link */}
+        {/* Bottom links */}
-        <div className="mt-6 flex items-center justify-center gap-1 text-sm text-slate-400">
+        <div className="mt-6 flex flex-col items-center gap-2 text-sm text-slate-400">
+          <Link to="/pair" className="text-brand-400 hover:text-brand-300">
+            Déjà sur le réseau ? Entrer un code
+          </Link>
           <Link to="/" className="hover:text-slate-200">
             ← Retour au tableau de bord
           </Link>

apps/robot-client/deploy/tipote.service

@@ -2,6 +2,8 @@
 Description=Ti-Pote Robot Client
 After=network.target NetworkManager.service
 Wants=NetworkManager.service
+StartLimitIntervalSec=300
+StartLimitBurst=5
 
 [Service]
 Type=notify
@@ -14,8 +16,6 @@ Group=tipote
 # Restart policy: max 5 restarts per 5 minutes
 Restart=on-failure
 RestartSec=5
-StartLimitIntervalSec=300
-StartLimitBurst=5
 
 # Watchdog: process must ping every 60s or gets killed
 WatchdogSec=60

apps/robot-client/src/services/wifi.service.ts

@@ -28,6 +28,14 @@ export class WifiService {
    * Check if the Pi is currently connected to a WiFi network.
    */
   async isConnected(): Promise<boolean> {
+    try {
+      // Use iwgetid first (no privileges needed), fallback to nmcli
+      const { stdout } = await execAsync('iwgetid -r');
+      if (stdout.trim()) return true;
+    } catch {
+      // iwgetid failed, try nmcli
+    }
+
     try {
       const { stdout } = await execAsync('nmcli -t -f TYPE,STATE device | grep wifi');
       return stdout.includes('connected') && !stdout.includes('disconnected');

tools/pi-gen-tipote/stage3/01-install-tipote/00-run.sh

@@ -9,7 +9,7 @@ on_chroot << 'CHEOF'
 if ! id tipote &>/dev/null; then
   useradd --system --create-home --home-dir /opt/tipote \
     --shell /usr/sbin/nologin \
-    --groups dialout,audio \
+    --groups dialout,audio,netdev \
     tipote
 fi
 CHEOF