Proxy option to notifications channel

[mamoyal]

📑 I have found these related issues/pull requests

nope

🏷️ Feature Request Type

Change to existing notification-provider

🔖 Feature description

Proxy option to notifications channel. The same way we have the option to use proxy for monitoring. so enable the same option for notification channel, like Telegram.

✔️ Solution

.

❓ Alternatives

Adding the HTTP/S_PROXY env variable will solve it. but when adding the proxy radio like in monitoring, we can use a specific configured proxy from settings.

📝 Additional Context

No response

[Frank Elsinga]

Duplicate of #616