Sync Variables

In `@theemo/figma` make it understand Variables as exported from theemo-tokens/figma-theemo#56 ... and export them as tokens. For `@theemo/figma`: - [x] Variables module: - [x] Parses tokens from objects of `Variable` - [ ] Uses module to read the `/variables` endpoint (when using enterprise plan) - [x] Define hooks for the config to parse and understand variables For `@theemo/figma` -> `theemo` plugin: - [x] Define Plugin API for `@theemo/figma` - [x] `theemo` plugin - [x] Uses `variable` module to handle variables exposed from theemo figma plugin - [x] Read references from `theemo` as of `.theemo/config` -> `styles` - [x] Read transforms from `theemo` as of `.theemo/config` -> `variables` For `@theemo/style-dictionary`: - [x] Handle transforms in `@theemo/style-dictionary`