Optimize and fix issues

[skarllot]

Pull Request

The issue or feature being addressed

• Ensure proper performance by benchmarking
• [Feature request]: Support flags enum for JsonConverter #75

Details on the issue fix or feature implementation

• Create benchmarks to assess basic formatting and parsing, including flags enumerations.
• Add benchmark reports for formatting and parsing enumeration values.
• The JSON converter now supports flags enumerations.
• Only generate metadata classes when an EnumGeneratorAttribute is present.
• Removed the Formatter and Parser classes to improve inlining and performance.
• Added support for generating metadata for JSON-serialized values.
• Organized interlocked generator code.
• Implemented the ability to generate the ToJsonString extension method and variants of TryParseJsonString factory methods.
• Added support for case-insensitive reading of JSON values on generated JSON converters.
• Breaking Change: Removed parsing of comma-separated values for non-flag enumerations.

Confirm the following

• I started this PR by branching from the head of the default branch
• I have targeted the PR to merge into the default branch
• I have included unit tests for the issue/feature
• I have successfully run a local build

[codecov]

Codecov Report

Attention: Patch coverage is 59.54357% with 195 lines in your changes missing coverage. Please review.

Project coverage is 50.50%. Comparing base (fc2c3c7) to head (098d37a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...eWriters/Extensions/FormatStringInternal.ttinclude	30.12%	57 Missing and 1 partial ⚠️
.../EnumUtilities.Generators/Models/EnumToGenerate.cs	20.00%	51 Missing and 1 partial ⚠️
...ors/CodeWriters/Factory/TryParseInternal.ttinclude	71.79%	16 Missing and 6 partials ⚠️
...rators/CodeWriters/EnumInfo/DefaultBlock.ttinclude	31.81%	14 Missing and 1 partial ⚠️
...tors/CodeWriters/Factory/EnumMemberBlock.ttinclude	0.00%	15 Missing ⚠️
gen/EnumUtilities.Generators/Models/EnumValue.cs	45.45%	11 Missing and 1 partial ⚠️
...ors/CodeWriters/Factory/DescriptionBlock.ttinclude	0.00%	10 Missing ⚠️
...s/CodeWriters/Extensions/EnumMemberBlock.ttinclude	0.00%	5 Missing ⚠️
...erators/CodeWriters/Extensions/JsonBlock.ttinclude	70.00%	0 Missing and 3 partials ⚠️
...tors/CodeWriters/Extensions/DefaultBlock.ttinclude	81.81%	0 Missing and 2 partials ⚠️
... and 1 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
+ Coverage   47.09%   50.50%   +3.41%     
==========================================
  Files          39       41       +2     
  Lines        1376     1388      +12     
  Branches      179      164      -15     
==========================================
+ Hits          648      701      +53     
+ Misses        665      625      -40     
+ Partials       63       62       -1     

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