fix: use n for Node 22 upgrade, add composer dump-autoload before seeder

install.sh

@@ -225,6 +225,10 @@ success "Migrations complete."
 
 # ── Seed Default Roles ────────────────────────────────────────────────────────
 step "Seeding default roles..."
+# Run composer dump-autoload so Laravel can resolve the seeder class
+$PHP_BIN /usr/local/bin/composer dump-autoload --no-interaction -q 2>/dev/null \
+    || $PHP_BIN "$(which composer 2>/dev/null || echo composer)" dump-autoload -q 2>/dev/null \
+    || true
 $PHP_BIN artisan db:seed --class="Database\\Seeders\\DefaultRolesSeeder" --force \
     || warn "Seeder failed or already run — skipping."
 success "Seeding complete."
@@ -240,13 +244,13 @@ command -v yarn >/dev/null 2>&1 || error "yarn is not installed. Install with: n
 
 cd "$PANEL_DIR"
 
-# Ensure Node >=22 (panel requires it; upgrade via NodeSource if needed)
+# Ensure Node >=22 (panel requires it; upgrade via 'n' if needed)
 NODE_MAJ="$(node --version 2>/dev/null | sed 's/v//;s/\..*//' || echo 0)"
 if [[ "${NODE_MAJ}" -lt 22 ]]; then
-    info "Node ${NODE_MAJ} is too old (need >=22). Upgrading via NodeSource..."
+    info "Node ${NODE_MAJ} is too old (need >=22). Upgrading via 'n'..."
-    curl -fsSL https://deb.nodesource.com/setup_22.x | bash - >/dev/null 2>&1 \
+    npm install -g n >/dev/null 2>&1 \
-        && DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs -q >/dev/null 2>&1 \
+        && n 22 >/dev/null 2>&1 \
-        || warn "Node upgrade failed — build may fail. Manually install Node 22."
+        && hash -r 2>/dev/null || true
     info "Node version now: $(node --version 2>/dev/null || echo unknown)"
 fi