Dev 0.12 (#275)

* bump version to 0.12.1

* add initial version for release candidates

* add rc version

* version 0.12.1

* addon: bump base image version to v17.1.0

* 270 ha addon add syntax check to config parameters (#274)

* fixed requirement status of client mode host

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Co-authored-by: Michael Metz <michael.metz@siemens.com>

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Co-authored-by: metzi <147942647+mime24@users.noreply.github.com>
Co-authored-by: Michael Metz <michael.metz@siemens.com>

ha_addons/templates/rc_data.json

@@ -0,0 +1,10 @@
+
+{
+    "name": "TSUN-Proxy (Release Candidate)",
+    "description": "MQTT Proxy for TSUN Photovoltaic Inverters",
+    "version": "rc",
+    "image": "ghcr.io/s-allius/tsun-gen3-addon",
+    "slug": "tsun-proxy-rc",
+    "advanced": true,
+    "stage": "experimental"
+}