Detailed Node info page

[ikopylov]

Linked issue: qoollo/bob#245

On this page the following information should be displayed:

1. Node name, ip adress
2. Node RPS (total and per operation type)
3. Number of aliens
4. Number of corrupted BLOBs
5. Occupied disk space
6. Hardware metrics: CPU, RAM, Disk space, Number of descriptors
7. Full list of physical disks with there metrics (space, iops)
8. Full list of vdisks on node with their statuses (available or not) and number of partitions on them
9. Ability to watch raw metrics table (hidden by default)
10. Ability to watch the node configuration (https://github.com/qoollo/bob/blob/master/config-examples/openapi.yaml#L388)

Metrics available through REST API: https://github.com/qoollo/bob/blob/master/config-examples/openapi.yaml#L29