Improved Netgate 8300 and added images (#3409)

* Update FAP-C24JE.yaml

removed non manufacture url and improved power port

* Update XN-DCPWR-300W-BF.yaml

* Update XN-DCPWR-300W-FB.yaml

* Update X250e-48tDC.yaml

* Update EX4200-24PX.yaml

* Update EX4200-24P.yaml

* Update EX4200-24F.yaml

* Update EX4200-24T.yaml

* Update EX4200-48P.yaml

* Update EX4200-48PX.yaml

* Update EX4200-48T.yaml

* Update RMCARD205.yaml

* Update XGS-107.yaml

* Update S2995G-24TX-UPS.yaml

* Update S2995G-24TX-RPS.yaml

* Update S2995G-24FX.yaml

* Update XGS-108.yaml

* Update CX555.yaml

* Update C9200CX-12T-2X2G.yaml

fixed power ports

* Update X440-48tDC.yaml

* Update FG-300D.yaml

* Update 8300-Security-Gateway.yaml

* Add files via upload

* Rename elevation-images/netgate-8300-security-gateway.front.jpg to elevation-images/Netgate/netgate-8300-security-gateway.front.jpg

* Add files via upload

* Update 8300-Security-Gateway.yaml

device-types/Netgate/8300-Security-Gateway.yaml

@@ -7,13 +7,17 @@ weight: 6.05
 weight_unit: kg
 is_full_depth: false
 airflow: front-to-rear
+front_image: true
+rear_image: true
 console-ports:
   - name: console-rj45
     type: rj-45
     description: 115200 baud rate, 8 data bits, no parity, 1 stop bit, no flow control or XON/OFF
-power-ports:
-  - name: psu1
-    type: iec-60320-c16
+module-bays:
+  - name: PSU1
+    position: '1'
+  - name: PSU2
+    position: '2'
 interfaces:
   - name: ice0
     type: 10gbase-x-sfpp