LINT: Add `segments-boundaries` rule

[azinit]

Description

• [ ] Segments (in shared and in slices) should follow the next rule:

  ui => model => api => lib => config

• [ ] Ideally:

  [ANY_CUSTOM_SEGMENT] => ui => model => api => lib => config => [ANY_CUSTOM_SEGMENT]

https://github.com/feature-sliced/eslint-config/discussions/55#discussioncomment-1887551

Example

/** @path features/smth/ui/** */
// Pass
export { getSmth } from "../lib";
export { selectById } from "../../model";

/** @path features/smth/api/** */
// Fail
export { FormType } from "../../../ui";
export { selectById } from "../../model";
// Pass
export { getSmth } from "../lib";