* [OPIK-711] [OPIK-712]: add integrations to gemini and anthropic on the FE;

* [OPIK-711] [OPIK-712]: support the last picked model;

* [OPIK-711] [OPIK-712]: eslint issues;

* [OPIK-711] [OPIK-712]: rename models;

* [NA]: remove gemini;

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Co-authored-by: Sasha <aliaksandr@comet.com>