@superutils/store: enhance context handling and add write-operation validators

• Introduce validator callback functions for pre-persistence checks.
• Moved name to options in createStore and createObjectStore.
• Improve context handling in createStore and update documenentations
• Refactor Store initialization:
  • Assign localStorage before checking its availability in init().
  • Ensure consistent naming for RxJS subject$ property.
• Update documentation across packages:
  • Fix typos in store documentation.
  • Add 'store card' to the documentation homepage.
  • Update all package READMEs to mention the example code playground in docs links.
  • Combine removed deferred example in core README.
  • Fix duplicate Table of Contents anchor

@superutils/store@0.1.17: Added optional validator hooks and other minor changes

• added signature without "name" parameter to createStore and createObjectStore factory methods for in-memory storage
• added optional validator hooks for all functions that lead to a storage write operation: clear, delete, set, setAll and write
• added & updated test cases
• updated docs

@superutils/core initial release

@superutils/core is a generic, reactive, persistent and fully-typed Map-like data store with advanced search, filtering, and sorting capabilities.

NPM:
https://www.npmjs.com/package/@superutils/store

Full documentation (with example code playground):
https://alien45.github.io/superutils/packages/@superutils/store/