Adds Shelly Gen3 relays (#3940)

* Add device 1PM Gen3

* Add device 1PM Mini Gen3

* Add device 2PM Gen3

* Removed superfluous quotes

* Fixed issues

---------

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

Author: apokryphal

device-types/Shelly/1PM-Gen3.yaml

@@ -0,0 +1,24 @@
+---
+manufacturer: Shelly
+model: 1PM Gen3
+slug: shelly-1pm-gen3
+u_height: 0
+is_full_depth: false
+weight: 27
+weight_unit: g
+airflow: passive
+comments: '[Shelly 1PM Gen3](https://www.shelly.com/products/shelly-1pm-gen3)'
+power-ports:
+  - name: L
+    type: hardwired
+    description: 110-240Vac/16A max; 24Vdc/10A max
+power-outlets:
+  - name: O
+    type: hardwired
+    description: 110-240Vac/16A max; 24Vdc/10A max
+    power_port: L
+interfaces:
+  - name: Wireless
+    type: ieee802.11n
+  - name: Bluetooth
+    type: ieee802.15.1

device-types/Shelly/1PM-Mini-Gen3.yaml

@@ -0,0 +1,24 @@
+---
+manufacturer: Shelly
+model: 1PM Mini Gen3
+slug: shelly-1pm-mini-gen3
+u_height: 0
+is_full_depth: false
+weight: 18
+weight_unit: g
+airflow: passive
+comments: '[Shelly 1PM Mini Gen3](https://www.shelly.com/products/shelly-1pm-mini-gen3)'
+power-ports:
+  - name: L
+    type: hardwired
+    description: 110-240Vac; 8A max
+power-outlets:
+  - name: O
+    type: hardwired
+    description: 8A max
+    power_port: L
+interfaces:
+  - name: Wireless
+    type: ieee802.11n
+  - name: Bluetooth
+    type: ieee802.15.1

device-types/Shelly/2PM-Gen3.yaml

@@ -0,0 +1,28 @@
+---
+manufacturer: Shelly
+model: 2PM Gen3
+slug: shelly-2pm-gen3
+u_height: 0
+is_full_depth: false
+weight: 30
+weight_unit: g
+airflow: passive
+comments: '[Shelly 2PM Gen3](https://www.shelly.com/products/shelly-2pm-gen3-1)'
+power-ports:
+  - name: L
+    type: hardwired
+    description: 110-240Vac or 24Vdc; 16A max
+power-outlets:
+  - name: O1
+    type: hardwired
+    description: 10A max
+    power_port: L
+  - name: O2
+    type: hardwired
+    description: 10A max
+    power_port: L
+interfaces:
+  - name: Wireless
+    type: ieee802.11n
+  - name: Bluetooth
+    type: ieee802.15.1

rack-types/Vertiv/DB6GCGSSCFBXXX8.yaml

@@ -3,7 +3,7 @@ manufacturer: Vertiv
 model: DB6GCGSSCFBXXX8
 slug: vertiv-db6gcgsscfbxxx8
 form_factor: 4-post-cabinet
-description: "Vertiv Knurr, Server Rack Enclosure, 42U, Black, 1998H x 600W x 1200D mm"
+description: Vertiv Knurr, Server Rack Enclosure, 42U, Black, 1998H x 600W x 1200D mm
 comments: '[Datasheet](https://www.vertiv.com/en-us/products-catalog/facilities-enclosures-and-racks/racks-and-containment/vertiv-knurr-dcm-server-rack---db6gcgsscfbxxx8/)'
 width: 19
 u_height: 42
@@ -17,4 +17,3 @@ weight: 117
 max_weight: 1500
 weight_unit: kg
 desc_units: false
-

rack-types/Vertiv/VR3300.yaml

@@ -3,7 +3,7 @@ manufacturer: Vertiv
 model: VR3300
 slug: vertiv-vr3300
 form_factor: 4-post-cabinet
-description: "Vertiv VR, Server Rack Enclosure, 42U, Black, 1998H x 600W x 1200D mm"
+description: Vertiv VR, Server Rack Enclosure, 42U, Black, 1998H x 600W x 1200D mm
 comments: '[Datasheet](https://www.vertiv.com/en-us/products-catalog/facilities-enclosures-and-racks/racks-and-containment/vr33002/)'
 width: 19
 u_height: 42
@@ -17,4 +17,3 @@ weight: 137
 max_weight: 1360
 weight_unit: kg
 desc_units: false
-