Hive changes for isolate support

[Rexios80]

Prequel to #80

[codecov]

Codecov Report

Attention: Patch coverage is 96.99454% with 11 lines in your changes missing coverage. Please review.

Project coverage is 93.95%. Comparing base (0356deb) to head (fa0434d).
Report is 58 commits behind head on main.

Files with missing lines	Patch %	Lines
.../lib/src/isolate/handler/isolated_box_handler.dart	95.12%	4 Missing ⚠️
...isolated_hive_impl/impl/isolated_hive_impl_vm.dart	96.51%	3 Missing ⚠️
...solate/isolated_box_impl/isolated_box_impl_vm.dart	97.93%	2 Missing ⚠️
hive/lib/hive.dart	0.00%	1 Missing ⚠️
...lib/src/isolate/handler/isolated_hive_handler.dart	96.96%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #82      +/-   ##
==========================================
+ Coverage   93.30%   93.95%   +0.64%     
==========================================
  Files          44       52       +8     
  Lines        1972     2315     +343     
==========================================
+ Hits         1840     2175     +335     
- Misses        132      140       +8     

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