UI consolidation and fixup

[einari]

• [x] Variables not working anymore
• [x] Secrets
• [x] Config files
• [ ] Tenant specific config files
• [ ] Tenant Configuration -> Kernel
• [ ] Authentication configuration
• [x] Azure Service Principal
• [ ] Add environment variables to deployables - Pulumi
• [ ] Add secrets to deployables - Pulumi
• [ ] Upload config files for all levels
• [x] Edit existing config file
• [x] Edit existing environment variable
• [x] Edit existing secret
• [ ] Associate domains and onbehalf of per identity provider
• [ ] Set domain on ingress
• [ ] Password for certificates
• [ ] Configure identity details provider on Ingress
• [ ] TenantId claim on identity providers for tenant
• [ ] Support for connecting microservices (ConnectedWith)
• [ ] Add UI for adding Service Bus resource