Add SMX3000RMLV2U (#2532)

* Add SMX3000RMLV2U

* Add images

* Fix file name

* Update SMX3000RMLV2U.yaml

Network interface is part of the management card not the chassis

---------

Co-authored-by: Harry <Harry@cadby.co.uk>

device-types/APC/SMX3000RMLV2U.yaml

@@ -0,0 +1,46 @@
+---
+manufacturer: APC
+model: SMX3000RMLV2U
+slug: apc-smx3000rmlv2u
+part_number: SMX3000RMLV2U
+u_height: 2
+is_full_depth: true
+airflow: front-to-rear
+front_image: true
+rear_image: true
+weight: 84.77
+weight_unit: lb
+comments: APC Smart-UPS X, Line Interactive, 3kVA, Rack/tower convertible 2U, 100V-127V, 3x 5-15R+3x 5-20R+1x L5-30R NEMA, SmartSlot, Extended runtime
+console-ports:
+  - name: Serial
+    type: rj-45
+  - name: USB
+    type: usb-b
+power-ports:
+  - name: Source
+    type: nema-l5-30p
+    maximum_draw: 3600
+power-outlets:
+  - name: Group 1 Outlet 1
+    type: nema-5-15r
+    power_port: Source
+  - name: Group 1 Outlet 2
+    type: nema-5-15r
+    power_port: Source
+  - name: Group 1 Outlet 3
+    type: nema-5-15r
+    power_port: Source
+  - name: Group 2 Outlet 1
+    type: nema-5-20r
+    power_port: Source
+  - name: Group 2 Outlet 2
+    type: nema-5-20r
+    power_port: Source
+  - name: Group 2 Outlet 3
+    type: nema-5-20r
+    power_port: Source
+  - name: Group 3 Outlet 1
+    type: nema-l5-30r
+    power_port: Source
+module-bays:
+  - name: SmartSlot