Adding Tests: Device Power (#1463)

* broke component validation out to its own function. Adding logic for validating device power input.

* Added console-port poe true for adapters. Updating devices to add proper power sources.

* Adding switches to allow for tests to properly determine POE status.

* Fixing files with missing power definitions.

device-types/Netgear/GS105.yaml

@@ -5,6 +5,10 @@ slug: netgear-gs105
 u_height: 1
 comments: '[Gigabit Unmanaged Switch Series GS105](https://www.netgear.com/business/wired/switches/unmanaged/gs105/)'
 is_full_depth: false
+
+power-ports:
+  - name: PSU0
+    type: dc-terminal
 interfaces:
   - name: GigabitEthernet/1
     type: 1000base-t

device-types/Netgear/GS105E.yaml

@@ -5,6 +5,9 @@ slug: netgear-gs105e
 u_height: 1
 comments: '[Gigabit Plus Switch Series GS105E](https://www.netgear.com/business/wired/switches/plus/gs105ev2/)'
 is_full_depth: false
+power-ports:
+  - name: PSU0
+    type: dc-terminal
 interfaces:
   - name: GigabitEthernet/1
     type: 1000base-t

device-types/Netgear/GS108.yaml

@@ -5,6 +5,9 @@ slug: netgear-gs108
 u_height: 1
 comments: '[Gigabit Unmanaged Switch Series GS108](https://www.netgear.com/business/wired/switches/unmanaged/gs108/)'
 is_full_depth: false
+power-ports:
+  - name: PSU0
+    type: dc-terminal
 interfaces:
   - name: GigabitEthernet/1
     type: 1000base-t

device-types/Netgear/GS108E.yaml

@@ -5,6 +5,9 @@ slug: netgear-gs108e
 u_height: 1
 comments: '[Gigabit Plus Switch Series GS108E](https://www.netgear.com/business/wired/switches/plus/gs108e/)'
 is_full_depth: false
+power-ports:
+  - name: PSU0
+    type: dc-terminal
 interfaces:
   - name: GigabitEthernet/1
     type: 1000base-t

device-types/Netgear/GS110EMX.yaml

@@ -8,6 +8,9 @@ airflow: passive
 comments: '[10-Gigabit/Multi-Gigabit Plus (GS110EMX)](https://www.netgear.com/business/wired/switches/plus/gs110emx/)'
 weight: 0.75
 weight_unit: kg
+power-ports:
+  - name: PSU0
+    type: dc-terminal
 interfaces:
   - name: GigabitEthernet/1
     type: 1000base-t