802.11 Alert: Similar SSID detected

[lennartkoopmann]

• [x] Similarity
  • [x] Enable
  • [x] Case-Insensitive
  • [x] Document
  • [x] Configure
  • [x] Simulate
    • [x] Handle case of no SSIDs
  • [x] Distance
  • [x] Doesn't trigger on other monitored networks
  • [x] Alert details
  • [x] Re-triggering works as expected
  • [x] Confirm shows as alerted
  • [x] Monitored Networks overview page
  • [x] Monitored Network details page
• [x] Substring
  • [x] Enable
  • [x] Case-Insensitive
  • [x] Document
  • [x] Doesn't trigger on other monitored networks
  • [x] Configure
  • [x] Substrings
  • [x] Alert details
  • [x] Re-triggering works as expected
  • [x] Confirm shows as alerted
  • [x] Monitored Networks overview page
  • [x] Monitored Network details page
• [x] Explain functionality in UI
• [x] Documentation
• [x] Make "Disconnection Anomalies" follow same enable/disable model
  • [x] Alert icon reacts to disabled state
  • [x] Respect disabled state in monitor
  • [x] Confirm shows as alerted
  • [x] Monitored Networks overview page
  • [x] Monitored Network details page
  • [x] Remove NOOP
  • [x] Work with existing setups / migration