Add vlc_telnet config flow (#19733)

source/_integrations/vlc_telnet.markdown

@@ -8,6 +8,8 @@ ha_iot_class: Local Polling
 ha_codeowners:
   - '@rodripf'
   - '@dmcc'
+  - '@MartinHjelmare'
+ha_config_flow: true
 ha_domain: vlc_telnet
 ha_platforms:
   - media_player
@@ -15,39 +17,6 @@ ha_platforms:
 
 The `vlc_telnet` platform allows you to control a [VLC media player](https://www.videolan.org/vlc/index.html) using the built in telnet interface.
 
-To add a VLC media player to your installation, add the following to your `configuration.yaml` file:
-
-```yaml
-# Example configuration.yaml entry
-media_player:
-  - platform: vlc_telnet
-    host: IP_ADDRESS
-    password: PASSWORD
-```
-
-{% configuration %}
-name:
-  default: VLC-TELNET
-  description: The name to use in the frontend.
-  required: false
-  type: string
-password:
-  description: The password to control the VLC through the telnet interface.
-  required: true
-  type: string
-host:
-  description: The hostname or IP address where the VLC Player is running.
-  required: true
-  type: string
-port:
-  default: 4212
-  description: The port number where the VLC Player is running.
-  required: false
-  type: integer
-{% endconfiguration %}
-
-Only the "music" media type is supported for now.
-
 This service will control any instance of VLC player on the network with the telnet interface activated.
 To activate the telnet interface on your VLC Player please read the [official VLC documentation](https://wiki.videolan.org/Documentation:Modules/telnet/). Also remember to add a firewall rule allowing inbound connections for the port used in the device running VLC.
 
@@ -55,19 +24,11 @@ In case the VLC is running on a host with a locale other than English, you may g
 This is related to the different use of the decimal separator in other countries.
 Consider to set the locale to `en_US` before starting VLC.
 
-## Full configuration
+{% include integrations/config_flow.md %}
 
-A full configuration for VLC could look like the one below:
+## Services
 
-```yaml
-# Example configuration.yaml entry
-media_player:
-  - platform: vlc_telnet
-    name: Remote Player
-    host: 192.168.1.48
-    port: 4212
-    password: your-secure-password
-```
+When using the `media_player.play_media` service, only the "music" media type is supported for now.
 
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