Update config to enable hassio_api access and improve TeslaMate settings message (#79)

* Addon needs hassio API access

* Fix TeslaMate config behaviour

Author: lildude

config.json

@@ -9,6 +9,7 @@
         "aarch64",
         "amd64"
     ],
+    "hassio_api": true,
     "ingress": true,
     "init": false,
     "panel_icon": "mdi:car-connected",

rootfs/etc/s6-overlay/s6-rc.d/teslamate/run

@@ -76,9 +76,12 @@ else
   exit 1
 fi
 
-if [[ -z $(PGPASSWORD="$DATABASE_PASS" psql -h "$DATABASE_HOST" -p "$DATABASE_PORT" -U "$DATABASE_USER" "$DATABASE_NAME" -Atqc "SELECT 1 FROM settings WHERE base_url LIKE '%api/hassio_ingress%'" 2&> /dev/null ) ]]; then
+if [[ -z $(PGPASSWORD="$DATABASE_PASS" psql -h "$DATABASE_HOST" -p "$DATABASE_PORT" -U "$DATABASE_USER" "$DATABASE_NAME" -Atqc "SELECT 1 FROM settings WHERE base_url LIKE '%api/hassio_ingress%'" 2> /dev/null ) ]]; then
   teslamate_ingress=$(bashio::addon.ingress_entry)
   grafana_ingress=$(bashio::addon.ingress_entry $(bashio::supervisor.addons | grep grafana))
+  if [[ "$teslamate_ingress" == "$grafana_ingress" ]]; then
+    grafana_ingress="** Grafana addon not found. Ensure the addon is installed and running. **"
+  fi
 
   bashio::log.info "Configure TeslaMate settings by adding these values
                  to the URL you use to access your Home Assistant instance: