Send notification page fixes

[mishramonalisha76]

Expected Behaviour

• Delegates are unable to see send notification in sidebar and unable to open the route /send
• Accounts can only see the chains that they are allowed to send notifications on in the chain drop down in send notification page.
• Alias accounts should be able to see the channel details in the send notification page .

Current Behaviour

.

Reproduction steps

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Screenshots

Relevant Logs

No response

Dapp Env

Prod (app.push.org), Staging (staging.push.org), Dev (dev.push.org)

Browsers

No response