[System] Fix dictionary compiler error

[System] Refactor powershell sign and publish

- refactor the code
- fixed compiler warning

- fixed warning CS8604

[System] Fix check for null compiler warning

- conditional dry run bool fix
- refactor tools sign into loop
- extensions & tools sign directo...

[System] Fixed system collection code smell

[System] refactor & reformat string unicode unit tests code smell

- [ ] ThrowIfNullOrEmptyExtensions
- [ ] ThrowIfNullOrWhitespaceExtensions
- [ ] ThrowIfWhitespa...

- fixed warning CS8767 reverse comparer

[System] Fixed string method extensions collection

- Lot of code smell

[System] Refactor check for null

- Breakdown the null class into manage able class size

[Sign] unify powershell sign & publish

- Consolidate into one ps1

[Nuget] publish new nuget package

- to align with .NET 8 public release

[Unit Test] Fix failed unit tests

- Disable the fail unit tests and publish first

[dotnet8.0] Upgrade to the .NET 8 public release

- Use Centrally Package Management

- Use Centrally Package Management

[Tabler] rearrange components name

Change the component in the sample tabler blazor to follow a convention

[Tabler] Update npm package webfont

tabler icon is split into its own npm package

[Web] npm lib script on build

[Web] update web navbar menu

[Web] Fixed the fail webserver not starting

Update github funding configuration

[Extensions] Converting possible null value to non-nullable type