Move PX4 Guide source into /docs (#24490)

* Add vitepress tree

* Update existing workflows so they dont trigger on changes in the docs path

* Add nojekyll, package.json, LICENCE etc

* Add crowdin docs upload/download scripts

* Add docs flaw checker workflows

* Used docs prefix for docs workflows

* Crowdin obvious fixes

* ci: docs move to self hosted runner

runs on a beefy server for faster builds

Signed-off-by: Ramon Roche <mrpollo@gmail.com>

* ci: don't run build action for docs or ci changes

Signed-off-by: Ramon Roche <mrpollo@gmail.com>

* ci: update runners

Signed-off-by: Ramon Roche <mrpollo@gmail.com>

* Add docs/en

* Add docs assets and scripts

* Fix up editlinks to point to PX4 sources

* Download just the translations that are supported

* Add translation sources for zh, uk, ko

* Update latest tranlsation and uorb graphs

* update vitepress to latest

---------

Signed-off-by: Ramon Roche <mrpollo@gmail.com>
Co-authored-by: Ramon Roche <mrpollo@gmail.com>

docs/uk/msg_docs/HomePosition.md

@@ -0,0 +1,32 @@
+# HomePosition (повідомлення UORB)
+
+Домашнє GPS положення в координатах WGS84.
+
+[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/versioned/HomePosition.msg)
+
+```c
+# GPS home position in WGS84 coordinates.
+
+uint32 MESSAGE_VERSION = 0
+
+uint64 timestamp			# time since system start (microseconds)
+
+float64 lat				# Latitude in degrees
+float64 lon				# Longitude in degrees
+float32 alt				# Altitude in meters (AMSL)
+
+float32 x				# X coordinate in meters
+float32 y				# Y coordinate in meters
+float32 z				# Z coordinate in meters
+
+float32 yaw				# Yaw angle in radians
+
+bool valid_alt		# true when the altitude has been set
+bool valid_hpos		# true when the latitude and longitude have been set
+bool valid_lpos		# true when the local position (xyz) has been set
+
+bool manual_home	# true when home position was set manually
+
+uint32 update_count 	# update counter of the home position
+
+```