Merge pull request storyblok#352 from storyblok/feat-client-improvements

feat(vitest): adjustment

Merge pull request storyblok#346 from storyblok/fix-resolve-nested-re…

…altions

fix(int 604): resolve nested relations

Merge pull request storyblok#337 from storyblok/fix-fix-headers

fix(): added optional chainning

Merge pull request storyblok#335 from storyblok/fix-fix-headers

fix(): fixing headers optional

Merge pull request storyblok#327 from storyblok/fix-int-674-jtree-add…

…itional-check

fix(INT-674): adding additional check

Merge pull request storyblok#325 from storyblok/fix/add-missing-types

fix: add missing types

Merge pull request storyblok#319 from storyblok/fix-INT-663-resolve-r…

…elations

fix(int-663): adding check resolve relations

Merge pull request storyblok#307 from akx/fix-eslint

Fix ESlint + Prettier configuration

Merge pull request storyblok#301 from storyblok/refactor/INT-462

refactor(INT-462): adding logic to main

Merge pull request storyblok#300 from storyblok/hotfix/INT-633

fix(INT-633): fixing function return