extensions/completer_extension library

1. turbo_firestore_api package
2. documentation
3. extensions/completer_extension.dart

turbo_firestore_api package

1. Libraries
2. abstracts/turbo_vars
3. abstracts/turbo_writeable
4. abstracts/turbo_writeable_id
5. apis/turbo_firestore_api
6. constants/k_error_codes
7. constants/k_errors
8. constants/k_values
9. enums/turbo_parse_type
10. enums/turbo_search_term_type
11. enums/turbo_timestamp_type
12. exceptions/invalid_json_exception
13. exceptions/turbo_firestore_exception
14. extensions/completer_extension
15. extensions/turbo_list_extension
16. extensions/turbo_map_extension
17. mixins/turbo_exception_handler
18. models/sensitive_data
19. models/turbo_api_vars
20. models/turbo_auth_vars
21. models/write_batch_with_reference
22. services/turbo_auth_sync_service
23. services/turbo_collection_service
24. services/turbo_document_service
25. turbo_firestore_api
26. typedefs/collection_reference_def
27. typedefs/create_doc_def
28. typedefs/turbo_locator_def
29. typedefs/update_doc_def
30. typedefs/upsert_doc_def
31. util/turbo_firestore_logger
32. util/turbo_mutex