HAOS Add-on: Schema-Fix + Arch bereinigt

- inverter_model schema: str statt Pipe-Enum (HA kennt keinen Pipe-Syntax)
- arch: nur aarch64 + amd64 (armhf/armv7/i386 deprecated)

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

haos-addon/config.yaml

@@ -4,11 +4,8 @@ slug: growatt_shinelan_x
 description: Growatt Wechselrichter via ShineLAN-X (NuttX Modbus TCP) - MQTT Discovery + Web UI
 url: https://gitea.bitfire.work/retr0/Growatt-Wechselrichter-HAOS
 arch:
-  - armhf
-  - armv7
   - aarch64
   - amd64
-  - i386
 startup: application
 boot: auto
 ingress: true
@@ -29,7 +26,7 @@ schema:
   modbus_ip: str
   modbus_port: int
   modbus_address: int
-  inverter_model: "MIC_1500_TL_X|MIC_2000_TL_X|SPH_5000_TL3|MOD_6000_TL3"
+  inverter_model: str
   mqtt_broker: str
   mqtt_port: int
   mqtt_user: str