876873: Added the topic in UG for blazor toolbar spacer support

[SwathiRavi14]

Description:

Draft UG for spacer support in Blazor toolbar.

Areas affected and ensured:

Added the new topic for aligning items using spacer support in toolbar.

Output:

NA

Test cases:

NA

Test bed sample location:

NA

Additional checklist:
Did you run the automation against your fix? NA
Is there any API name change? No
Is there any existing behavior change of other features due to this code change? No
Does your new code introduce new warnings or binding errors? No
Does your code pass all FxCop and StyleCop rules? NA
Did you record this case in the unit test or UI test? No

[SyncfusionBuild]

Build Status: INQUEUE 🕒
Build Location: ES-876873-toolbar-spacer

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: ES-876873-toolbar-spacer

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: ES-876873-toolbar-spacer
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): 2
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0

[SyncfusionBuild]

Build Status: INQUEUE 🕒
Build Location: ES-876873-toolbar-spacer

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: ES-876873-toolbar-spacer

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: ES-876873-toolbar-spacer
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): 2
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: ES-876873-toolbar-spacer

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: ES-876873-toolbar-spacer
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: ES-876873-toolbar-spacer

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: ES-876873-toolbar-spacer
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: ES-876873-toolbar-spacer

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: ES-876873-toolbar-spacer
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

[SwathiRavi14]

created new PR #4189