* [OPIK-657]: update the playground ux and ui;
* [OPIK-657]: improvements of resizing;
* [OPIK-657]: lint issues;
* [OPIK-657]: handle boundaries better;
* [OPIK-657]: align model select options;
* [OPIK-657]: add run label;
* [OPIK-657]: big a prompt section bigger by default;
* [OPIK-657]: use a library for resizing;
* [OPIK-657]: increase the height of output;
* [OPIK-657]: use the functions to calculate heights;
* [OPIK-657]: lint issues;
* [OPIK-657]: the product comments;
* [OPIK-657]: lint issues;
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Co-authored-by: Sasha <aliaksandr@comet.com>
