Apple mac mini 2018 (#3083)

* adding Apple mini 2018

* adding Apple mini 2018; power draw to 150W

---------

Co-authored-by: naos0815 <naos0815+c@mail-0815.de>
Co-authored-by: Harry <Harry@cadby.co.uk>

device-types/Apple/mac-mini-2018.yaml

@@ -0,0 +1,20 @@
+---
+manufacturer: Apple
+model: Mac mini (2018)
+slug: apple-mac-mini-2018
+part_number: A1993
+u_height: 0
+is_full_depth: false
+airflow: passive
+weight: 2.9
+weight_unit: lb
+comments: '[Mac Mini 2018 (Macmini8,1) | hardware specs](https://support.apple.com/en-us/111912)'
+power-ports:
+  - name: Power
+    type: iec-60320-c8
+    maximum_draw: 150
+interfaces:
+  - name: eth
+    type: 1000base-t
+  - name: wireless
+    type: ieee802.11ac