Squashed commit of the following: (#3786)

commit 6432a79d35085b3e0c85e812f8fb329eaabdb507
Author: Paul Hobbs <phobbs@uoguelph.ca>
Date:   Mon Dec 8 11:42:18 2025 -0500

    Fix image names

commit 3cfed9fb39f42d3a3714eb9c6019bfd219775b45
Author: Paul Hobbs <phobbs@uoguelph.ca>
Date:   Mon Dec 8 11:31:25 2025 -0500

    Add images for Cisco C9300 24/48

device-types/Cisco/C9300-24P.yaml

@@ -8,6 +8,8 @@ is_full_depth: true
 weight: 7.4
 weight_unit: kg
 airflow: front-to-rear
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0

device-types/Cisco/C9300-24S.yaml

@@ -7,6 +7,8 @@ u_height: 1
 is_full_depth: true
 weight: 7.64
 weight_unit: kg
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0

device-types/Cisco/C9300-24U.yaml

@@ -8,6 +8,8 @@ is_full_depth: true
 weight: 7.54
 weight_unit: kg
 airflow: front-to-rear
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0

device-types/Cisco/C9300-48P.yaml

@@ -8,6 +8,8 @@ is_full_depth: true
 weight: 7.59
 weight_unit: kg
 airflow: front-to-rear
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0

device-types/Cisco/C9300-48S.yaml

@@ -7,6 +7,8 @@ u_height: 1
 is_full_depth: true
 weight: 7.86
 weight_unit: kg
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0

device-types/Cisco/C9300-48U.yaml

@@ -7,6 +7,8 @@ u_height: 1
 is_full_depth: true
 weight: 6.32
 weight_unit: kg
+front_image: true
+rear_image: true
 comments: '[Cisco Catalyst 9300 Series Switches Data Sheet](https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-9300-series-switches/nb-06-cat9300-ser-data-sheet-cte-en.html)'
 console-ports:
   - name: con 0