online_image: allow setting templatable headers on http request #4441
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Description:
The HTTP requests by the
online_image
component did not give the user a config option to set the HTTP headers. PR below implements this.Pull request in esphome with YAML changes (if applicable): esphome/esphome#7767
Checklist:
I am merging into
next
because this is new documentation that has a matching pull-request in esphome as linked above.or
I am merging into
current
because this is a fix, change and/or adjustment in the current documentation and is not for a new component or feature.Link added in
/index.rst
when creating new documents for new components or cookbook.