S allius/issue217 2 (#230)

* add some reader classes to get the configuration

* adapt unittests

* get config from json or toml file

* loop over all config readers to get the configuration

* rename config test files

* use relative paths for coverage test in vscode

* do not throw an error for missing config files

* remove obsolete tests

* use dotted key notation for pv sub dictonary

* log config reading progress

* remove create_config_toml.py

* remove obsolete tests for the ha_addon

* disable mosquitto tests if the server is down

* ignore main method for test coverage

* increase test coverage

* pytest-cov: use relative_files only on github, so coverage will work with vscode locally

* remove unneeded imports

* add missing test cases

* disable branch coverage, cause its not reachable

ha_addons/ha_addon/rootfs/run.sh

@@ -27,12 +27,9 @@ cd /home || exit
 mkdir -p proxy/log
 mkdir -p proxy/config
 
-echo "Create config.toml..."
-python3 create_config_toml.py
-
 cd /home/proxy || exit
 
 export VERSION=$(cat /proxy-version.txt)
 
 echo "Start Proxyserver..."
-python3 server.py
+python3 server.py --json_config=/data/options.json