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/zh/hardware/index.md

@@ -0,0 +1,17 @@
+# Hardware Integration
+
+This section contains topics about integrating PX4 with _new_ autopilot and peripheral hardware, including:
+
+- [Flight Controller Reference Design](../hardware/reference_design.md)
+- [Manufacturer’s Board Support Guide](../hardware/board_support_guide.md)
+- [Flight Controller Porting Guide](../hardware/porting_guide.md)
+- [Serial Port Mapping](../hardware/serial_port_mapping.md)
+- [Airframes](../dev_airframes/index.md)
+- [Device Drivers](../middleware/drivers.md)
+- [Telemetry Radio/Modems](../data_links/telemetry.md) and other communications links
+- [Sensor and Actuator I/O](../sensor_bus/index.md)
+- [RTK GPS (Integration)](../advanced/rtk_gps.md)
+
+:::tip
+Other sections show how to _use_ and _configure_ supported [autopilot](../flight_controller/index.md), [companion computer](../companion_computer/index.md) and [peripheral](../peripherals/index.md) hardware.
+:::