feat(module: table): support for header grouping and row template

[ElderJames]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• Bundle size optimization
• Performance optimization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Add table support for header and row grouping
🇨🇳 Chinese	增加 Table 头部和行的分组

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Changelog is provided or not needed

[github-actions]

[codecov]

Codecov Report

Base: 44.92% // Head: 43.29% // Decreases project coverage by -1.63% ⚠️

Coverage data is based on head (b2ec971) compared to base (ba60651).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           feature    #2973      +/-   ##
===========================================
- Coverage    44.92%   43.29%   -1.64%     
===========================================
  Files          552      554       +2     
  Lines        25956    26065     +109     
  Branches       263      263              
===========================================
- Hits         11661    11285     -376     
- Misses       14255    14740     +485     
  Partials        40       40              

Impacted Files	Coverage Δ
components/table/ActionColumn.razor	0.00% <0.00%> (ø)
components/table/Column.razor	0.00% <0.00%> (ø)
components/table/Column.razor.cs	0.00% <0.00%> (ø)
components/table/ColumnBase.cs	0.00% <0.00%> (ø)
components/table/ColumnContext.cs	0.00% <0.00%> (ø)
components/table/SimpleTableHeader.cs	0.00% <0.00%> (ø)
components/table/Table.razor	0.00% <0.00%> (ø)
components/table/Table.razor.cs	0.00% <0.00%> (ø)
components/table/TableHeader.cs	0.00% <0.00%> (ø)
components/table/TableRow.razor	0.00% <0.00%> (ø)
... and 23 more

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