rename all Cartrdge-related stuff to explicitly specify Cartridge,
introduce Tarantool 3 dashboard and toolchain (not released yet!);
use Tarantool 3 dashboard components as a default for custom build.
For now Tarantool 3 dashboard is Tarantool Cartridge dashboard without Cartridge-specific metrics. The main reason behind this is that current Tarantool 3 releases does not yet contain metrics like https://github.com/tarantool/metrics/pull/491, so it makes sence to have at least one release where every panel works.
This PR covers the following:
For now Tarantool 3 dashboard is Tarantool Cartridge dashboard without Cartridge-specific metrics. The main reason behind this is that current Tarantool 3 releases does not yet contain metrics like https://github.com/tarantool/metrics/pull/491, so it makes sence to have at least one release where every panel works.
The dashboard will be released in next PR.
Part of #224