[wundergroundupdatereceiver] Initial contribution (#10105)

* [wundergroundupdatereceiver] Initial implementation

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Code review

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Fix some description formatting

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Add some more channel types per request

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Add more headers to response



Signed-off-by: Daniel Demus <daniel-github@demus.dk>
Based on the observed headers from actual traffic to wunderground.com.

* [wundergroundupdatereceiver] Discovery service

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Upgrade to 3.2, fix group name constants

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Add a list of channel types

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Add dateutc as synthetic DateTime channel

Also add som emore constants
Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Do more programmatic configuration

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] More readme

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Update copyright year

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Handle multiple instance request parameters

Signed-off-by: Daniel Demus <daniel-github@demus.dk>
Ie. those that can have an index number in the name, fx. temp1f, temp2f

* [wundergroundupdatereceiver] Add unmapped but mappable channels

To support multiple devices any new parameters that are submitted cause a new channel to be created
Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Don't pass superfluous config to channels

Also documentation additions
Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Add generated i18n file

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Re-case test method names

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

* [wundergroundupdatereceiver] Re-word thing file section of README

Signed-off-by: Daniel Demus <daniel-github@demus.dk>

Co-authored-by: Daniel Demus <dde@nine.dk>

CODEOWNERS

@@ -353,6 +353,7 @@
 /bundles/org.openhab.binding.wlanthermo/ @CSchlipp
 /bundles/org.openhab.binding.wled/ @Skinah
 /bundles/org.openhab.binding.wolfsmartset/ @BoBiene
+/bundles/org.openhab.binding.wundergroundupdatereceiver/ @danieldemus
 /bundles/org.openhab.binding.xmltv/ @clinique
 /bundles/org.openhab.binding.xmppclient/ @pavel-gololobov
 /bundles/org.openhab.binding.yamahamusiccast/ @coop-git