feat: initial KosmoConnect platform v0.1

Includes:
- Backend services: ingestion (:8001), weather API (:8002),
  gateway (:8003), billing (:8004) with BTCPay integration
- Shared asyncpg pool, TimescaleDB hypertable, Redis, Mosquitto MQTT
- React frontend: Dashboard (MapLibre) and Messaging (chat UI)
- Bridge daemon for Pi + Meshtastic (Serial/TCP T-Deck support)
- Production Docker Compose, Nginx reverse proxy, ops scripts
- DEPLOY.md with step-by-step deployment guide

firmware/infrastructure-node/bridge-daemon/install.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# KosmoConnect Bridge Daemon Installer for Raspberry Pi
+# Run this script as root (or with sudo)
+
+INSTALL_DIR="/opt/kosmo-bridge"
+SERVICE_FILE="kosmo-bridge.service"
+
+if [ "$EUID" -ne 0 ]; then
+    echo "Please run as root (e.g., sudo ./install.sh)"
+    exit 1
+fi
+
+echo "=== KosmoConnect Bridge Installer ==="
+
+# 1. Create user
+if ! id -u kosmo &>/dev/null; then
+    echo "Creating kosmo user..."
+    useradd --system --no-create-home --home-dir "$INSTALL_DIR" kosmo
+fi
+
+# 2. Install directory
+echo "Setting up $INSTALL_DIR ..."
+mkdir -p "$INSTALL_DIR"
+cp -r src "$INSTALL_DIR/"
+chown -R kosmo:kosmo "$INSTALL_DIR"
+
+# 3. Python virtual environment
+echo "Creating Python venv..."
+python3 -m venv "$INSTALL_DIR/venv"
+"$INSTALL_DIR/venv/bin/pip" install --upgrade pip
+"$INSTALL_DIR/venv/bin/pip" install -r requirements.txt
+
+# 4. Systemd service
+echo "Installing systemd service..."
+cp "$SERVICE_FILE" /etc/systemd/system/
+systemctl daemon-reload
+systemctl enable kosmo-bridge.service
+
+echo ""
+echo "==========================================="
+echo "Installation complete."
+echo ""
+echo "Before starting the service, edit:"
+echo "  /etc/systemd/system/kosmo-bridge.service"
+echo "to set your MQTT_HOST, MQTT_USER, MQTT_PASS, etc."
+echo ""
+echo "For network-connected devices (e.g., T-Deck over WiFi), uncomment:"
+echo "  Environment=\"MESHTASTIC_HOST=192.168.1.45\""
+echo "  Environment=\"MESHTASTIC_TCP_PORT=4403\""
+echo "and comment out MESHTASTIC_DEVICE."
+echo ""
+echo "Then run:"
+echo "  sudo systemctl start kosmo-bridge"
+echo "  sudo systemctl status kosmo-bridge"
+echo "  sudo journalctl -u kosmo-bridge -f"
+echo "==========================================="