Loki | Alpine-Loki (#11048)

* Add loki (ct)

* add alpine variant in pr

* Add info note about Promtail installation to loki.json

Added an informational note to loki.json indicating that Promtail can be optionally installed during setup to collect and ship logs to Loki.

* add header

* refactor local_ip

* fix json

* Update alpine-loki-install.sh

* refactor

* refactor

* fix

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Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: CanbiZ (MickLesk) <47820557+MickLesk@users.noreply.github.com>
Co-authored-by: Tobias <96661824+CrazyWolf13@users.noreply.github.com>

ct/headers/alpine-loki

@@ -0,0 +1,6 @@
+    ___    __      _                  __          __   _ 
+   /   |  / /___  (_)___  ___        / /   ____  / /__(_)
+  / /| | / / __ \/ / __ \/ _ \______/ /   / __ \/ //_/ / 
+ / ___ |/ / /_/ / / / / /  __/_____/ /___/ /_/ / ,< / /  
+/_/  |_/_/ .___/_/_/ /_/\___/     /_____/\____/_/|_/_/   
+        /_/                                              

ct/headers/loki

@@ -0,0 +1,6 @@
+    __          __   _ 
+   / /   ____  / /__(_)
+  / /   / __ \/ //_/ / 
+ / /___/ /_/ / ,< / /  
+/_____/\____/_/|_/_/   
+