Add initial performance tests

[kangasta]

No description provided.

[github-actions]

Performance test output:

*   Run fdbk performance tests
**  Weather data
*** 30 minute interval for a month (N = 1440)
Add data:       62.034 ms
Run data tools: 12.235 ms
*** 15 minute interval for a month (N = 2880)
Add data:       118.774 ms
Run data tools: 24.828 ms
*** 1 minute interval for a month (N = 43200)
Add data:       1730.663 ms
Run data tools: 406.575 ms
*** 15 second interval for a month (N = 172800)
Add data:       6854.697 ms
Run data tools: 1575.600 ms

[github-actions]

Performance test output:

*   Run fdbk performance tests
**  Weather data
*** 30 minute interval for a month (N = 1440)
Add data:       57.514 ms
Run data tools: 12.108 ms
*** 15 minute interval for a month (N = 2880)
Add data:       99.759 ms
Run data tools: 23.153 ms
*** 1 minute interval for a month (N = 43200)
Add data:       1513.673 ms
Run data tools: 358.925 ms
*** 15 second interval for a month (N = 172800)
Add data:       5962.556 ms
Run data tools: 1420.146 ms