Pushover, Slack & Telegram Alert Notifications

This update brings plenty of novelty to Monitive, and especially a set of long-awaited features such as:

• Push notification Outage / Recovery alerts via Pushover
• Outage / Recovery alerts via Slack
• Outage / Recovery alerts via Telegram
• A unified place to manage alert recipients called "Recipients"
• Test alert functionality, so you can check if any of the recipients configured are properly set up.

Admin Web App Updates

• Added Recipients management screen, and Pushover integration #161
• Added Ransom IT thank you message in the Monitors list #167
• Added Telegram and Slack alerts #170
• Added onboarding copy variation for free account sign ups #180
• Changed some API attributes to camelCase #166
• Changed Status Page feature copy
• Changed billing page only requires VAT for EU countries #175
• Removed changelog requests and box (not compatibile with the new website) #173)
• Fixed status page monitors list ripple effect
• Fixed Whatsapp support number
• Fixed Recipients screen should only be visible if the user has manageable channels (such as Pushover)
• Fixed chunk load fail errors when the older distribution files weren't available #176
• Fixed monitor group dropdown edit page and add/edit validation feedback #171
• Fixed Slack Webhook URL loading after setting it and before refreshing the page #181

API Updates

• Added Homestead config files for easier development deployment
• Added Test Pushover notification feature, allowing a user to check if Pushover notifications are properly set up #351
• Added trigger so that remove Pushover feature will remove any configured Pushover alerting rules
• Added automatic sync between user's email and phone number to new-style notifications #545
• Added ability to sign up directly to the free Plan #554
• Added saving payments and refunds into a local table (no payment details included) #509
• Added Telegram outage/recovery alerts #559
• Added Slack outage/recovery alerts #552
• Added trigger to removed Status page feature to set pages to Private #576
• Added update of FirstPromoter lead after Stripe customer is created #581
• Fixed removing the phone number would cause an empty hash collision #564
• Fixed duration of the daily retention policy from 85440 hours to 87648 hours (10 years and 2 days).
• Fixed Status page availability chart wasn't including the oldest day, 90 days ago.
• Fixed ThankYouListener to be queued (was sync) #579
• Fixed pausing a monitor created a rogue incident (without end date) #549
• Security update of package dependencies (composer update)