Avm fritzbox 6690 cable (#3997)

* Add AVM FRITZ!Box 6690 Cable device type

Adds device type definition for the AVM FRITZ!Box 6690 Cable (part no. 20002965)
with DOCSIS 3.1 WAN, 1x 2.5G LAN, 3x 1G LAN, dual-band Wi-Fi 6, DECT and analog phone ports.

Made-with: Cursor

* Add elevation images and front_image/rear_image flags for FRITZ!Box 6690 Cable

Made-with: Cursor

* remove images

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Co-authored-by: Pascal Held <pascal.held@aboutyou.com>
Co-authored-by: Harry <Harry@cadby.co.uk>

Author: 3 people

device-types/AVM/FRITZBox-6690-Cable.yaml

@@ -0,0 +1,43 @@
+---
+manufacturer: AVM
+model: FRITZ!Box 6690 Cable
+slug: avm-fritzbox-6690-cable
+part_number: '20002965'
+u_height: 0
+is_full_depth: false
+airflow: passive
+comments: '[AVM FRITZ!Box 6690 Cable Datasheet](https://fritz.com/products/fritz-box-6690-cable-20002965)'
+power-ports:
+  - name: Power
+    type: dc-terminal
+    maximum_draw: 15
+interfaces:
+  - name: WAN
+    label: Cable (DOCSIS 3.1)
+    type: docsis
+  - name: LAN1
+    label: LAN 1
+    type: 2.5gbase-t
+  - name: LAN2
+    label: LAN 2
+    type: 1000base-t
+  - name: LAN3
+    label: LAN 3
+    type: 1000base-t
+  - name: LAN4
+    label: LAN 4
+    type: 1000base-t
+  - name: FON1
+    label: FON 1
+    type: other
+  - name: FON2
+    label: FON 2
+    type: other
+  - name: DECT
+    type: other-wireless
+  - name: WiFi 5GHz
+    type: ieee802.11ax
+    description: 5ghz, 4800 Mbit/s
+  - name: WiFi 2.4GHz
+    type: ieee802.11ax
+    description: 2.4ghz, 1200 Mbit/s