Add APC/SMT1500RMI1U.yaml (#3419)

* Add APC/SMT1500RMI1U.yaml

Add missing APC UPS model SMT1500RMI1U (https://www.se.com/uk/en/product/SMT1500RMI1U/apc-smartups-line-interactive-1500va-rackmount-1u-230v-4x-iec-c13-outlets-smartslot-avr-lcd/)

* Update SMT1500RMI1U.yaml add weight

added weight and weight_unit as requested

* Update SMT1500RMI1U.yaml

---------

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

device-types/APC/SMT1500RMI1U.yaml

@@ -0,0 +1,36 @@
+---
+manufacturer: APC
+model: SMT1500RMI1U
+slug: apc-smt1500rmi1u
+part_number: SMT1500RMI1U
+u_height: 1
+is_full_depth: true
+airflow: front-to-rear
+weight: 24.09
+weight_unit: kg
+comments: 'APC Smart-UPS, Line Interactive, 1500VA, Rackmount 1U, 230V, 4x IEC C13 outlets, SmartSlot, AVR, LCD\n Battery SKU: RBC88'
+console-ports:
+  - name: Serial
+    type: rj-45
+  - name: USB
+    type: usb-b
+power-ports:
+  - name: Source
+    type: iec-60320-c14
+    maximum_draw: 1000
+power-outlets:
+  - name: Group 1 Outlet 1
+    type: iec-60320-c13
+    power_port: Source
+  - name: Group 1 Outlet 2
+    type: iec-60320-c13
+    power_port: Source
+  - name: Group 2 Outlet 1
+    type: iec-60320-c13
+    power_port: Source
+  - name: Group 2 Outlet 2
+    type: iec-60320-c13
+    power_port: Source
+module-bays:
+  - name: SmartSlot
+    position: SmartSlot