Load balancing

[JimCircadian]

Builds on from #31 and #37

• [x] Implement application gateway
• [x] Configure layer 7 resolution for public IP usage
  • [x] Domain additional: api.env.icenet.ai -> PyGeoAPI
  • [x] Domain additional: app.env.icenet.ai -> app
  • [x] Domain additional: dashboard.env.icenet.ai -> app
  • [x] Domain additional: assets.env.icenet.ai -> app
  • NOPE: Domain additional: data.env.icenet.ai -> storage
• [ ] Test individual applications work and are no longer accessible via original endpoints
• [x] Verify access via lb-icenet-interface

[JimCircadian]

Removing the data endpoint in the load balancer, it's not necessary for general usage.