WinForms and WPF Template Studio UG Improvements

[Kesavaraman123]

Description

1. The WinForms and WPF UG has been comprehensively updated to include sections on NuGet Entry, Dependency Injection (DI) Setup, PageServices integration, and details on managing Resource files. Additionally, existing content has been reviewed and refined to correct inaccuracies and eliminate duplicate information.

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: EXT-185909

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: EXT-185909
Technical Error(s): 0
Spelling Error(s): 2
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
FT Layout Syntax Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: EXT-185909

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: EXT-185909
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
FT Layout Syntax Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0