Visual redesign, message input, reversed messages, systemd service

- New visual identity: solid dark cards, purple accent, iOS-like feel
- Session replay: newest messages first, message input with send button
- Chat proxy route for sending messages to sessions
- systemd user service with deploy script
- All pages restyled: Pulse, Memory, History, Skills, Cron, Soul, Config

deploy/deploy.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+set -euo pipefail
+
+PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+SYSTEMD_DIR="$HOME/.config/systemd/user"
+PORT="${1:-3100}"
+
+echo "Building..."
+cd "$PROJECT_DIR"
+export PATH="$HOME/.hermes/node/bin:$PATH"
+HERMES_BACKEND_URL=http://127.0.0.1:8643 npx next build
+
+echo "Copying static assets to standalone..."
+cp -r .next/static .next/standalone/.next/static
+cp -r public .next/standalone/public
+
+echo "Installing service..."
+mkdir -p "$SYSTEMD_DIR"
+sed "s|ExecStart=.*|ExecStart=/home/hermes/.hermes/node/bin/node $PROJECT_DIR/.next/standalone/server.js|" \
+  "$PROJECT_DIR/deploy/hermes-os.service" > "$SYSTEMD_DIR/hermes-os.service"
+
+# Add port
+if ! grep -q "PORT=" "$SYSTEMD_DIR/hermes-os.service"; then
+  sed -i "/NODE_ENV/a Environment=PORT=$PORT" "$SYSTEMD_DIR/hermes-os.service"
+  sed -i "/NODE_ENV/a Environment=HOSTNAME=0.0.0.0" "$SYSTEMD_DIR/hermes-os.service"
+fi
+
+systemctl --user daemon-reload
+systemctl --user restart hermes-os
+systemctl --user enable hermes-os
+
+sleep 3
+if curl -s -o /dev/null -w "%{http_code}" "http://localhost:$PORT" | grep -q 200; then
+  echo "✅ Hermes OS running on port $PORT"
+else
+  echo "⚠️  Service started but health check failed"
+  systemctl --user status hermes-os --no-pager
+fi