Add image and reusable slug for Qidi X-4 (#262)

* Add files via upload

* Add board configuration for Qidi X4

* Fix indentation in reusable.yml for board detailsfix identation

* Fix Qidi X4 board configuration in reusable.yml

* Adjust picture

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Co-authored-by: Igor Pecovnik <igor@armbian.com>

Author: Shadowrom2020

board-images/qidi-x4.png

@@ -246,3 +246,13 @@ boards:
     uses: "qidi-x6"
     branch: "current"
     file_extension: "img.xz"
+    
+  - board_slug: "qidi-x4"
+    board_name: "Qidi X4"
+    board_vendor: "makerbase"
+    board_support: "csc"
+
+    # The magic: reuse artifact set
+    uses: "qidi-x6"
+    branch: "current"
+    file_extension: "img.xz"