Add/ckg2 rm (#3261)

* Add `ubiquiti-ckg2-rm`

With images I was able to rip from amazon product listing.

* clarify modeling w/r/t parent vs child

more concise

* technically, is of type`pd`

Powered Device (passthrough...)

* fix - add module-bay for cloud-key rack mount

Resolves: https://github.com/netbox-community/devicetype-library/pull/3261#discussion_r2158586731

* bug - Model as device, not module

Resolves: https://github.com/netbox-community/devicetype-library/pull/3261#discussion_r2162212641

* autofmt fix

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Co-authored-by: Karl Quinsland <contact@kquinsland.com>
Co-authored-by: Karl Quinsland <contact@karlquinsland.com>

device-types/Ubiquiti/CKG2-RM.yaml

@@ -0,0 +1,27 @@
+---
+manufacturer: Ubiquiti
+model: CloudKey Rack Mount
+slug: ubiquiti-ckg2-rm
+part_number: CKG2-RM
+comments: |
+  CloudKey Rack Mount
+
+  Mount your CloudKey or CloudKey+ into a 19" rack.
+u_height: 1
+is_full_depth: false
+weight: 600
+weight_unit: g
+airflow: passive
+front_image: true
+rear_image: true
+device-bays:
+  - name: Cloud Key
+    label: 2nd Gen Cloud Key
+    description: Socket/Bay for Cloud Key Gen2 device
+
+interfaces:
+  - name: eth0
+    type: 1000base-t
+    poe_mode: pd
+    poe_type: type1-ieee802.3af
+    mgmt_only: true