fix: change defaultItems type in GlidlerFormAdaptor to use MantineBetterMenuInstanceItem[]
test: update global ResizeObserver and IntersectionObserver mocks to use globalThis
build: change moduleResolution to 'bundler' in tsconfig.app.json
build: add missing newline at end of file in tsconfig.node.json
* Remove unused FormLayout and SuperForm stores.
* Consolidate form logic into Former component.
* Implement new Former layout and types.
* Update stories for new Former component.
* Clean up unused styles and types across the project.
