feat: add large-files submodule (#9369)

* feat: add git submodule

* chore: remove duplicate locPak file

* build: adjust A380X build scripts

* ci: a380x workflows

* feat: add 4K textured A380X version

* feat(a380x): add pride livery

* ci: fix A380X (8K) workflow

* ci: adjust workflows

* ci: further adjust workflows

* chore: remove deleted ci igniter config from gitignore

* ci: add pre-release upload for master

* ci: adjust standalone download counter

* ci: fix file split

* ci: test release workflow

* Revert "ci: test release workflow"

This reverts commit f95dc69.

* refactor: standardized cases

* chore: adjust PR template

* chore: delete a380x-workflows.yml

* docs: add additional build guidance

.github/Contributing.md

@@ -21,6 +21,7 @@ It's recommended to set gitbash as your default shell in vscode
 ```shell
 git clone https://github.com/flybywiresim/aircraft.git
 cd aircraft
+git submodule update --init
 .\scripts\dev-env\run.cmd ./scripts/setup.sh
 ```
 
@@ -32,6 +33,8 @@ cd aircraft
 
 Note that you should use `run.sh` instead of `run.cmd` if you are on Linux (including WSL).
 
+To build only the A32NX or the A380X, change `build.sh` to `build_a32nx.sh` or `build_a380x.sh`. To build the A380X with 4K textures instead of maximum quality (8K), add the `-4k` flag at the end of the command.
+
 If you are using WSL, ensure that the `Vmmem` process is not memory limited. At least `10GB` of memory is the recommended setting. This can be configured in `C:\<user>\.wslconfig`.
 ## Asobo branch
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -35,4 +35,4 @@ Every new commit to this PR will cause new A32NX and A380X artifacts to be creat
 1. Make sure you are signed in to GitHub
 1. Click on the **Checks** tab on the PR
 1. On the left side, find and click on the **PR Build** tab
-1. Click on either **flybywire-aircraft-a320-neo** or **flybywire-aircraft-a380-842** download link at the bottom of the page
+1. Click on either **flybywire-aircraft-a320-neo**, **flybywire-aircraft-a380-842 (4K)** or **flybywire-aircraft-a380-842 (8K)** download link at the bottom of the page