chore: normalize http api

[jiacai2050]

Which issue does this PR close?

Closes #

Rationale for this change

Make

• All internal apis begin with debug
• Admin related apis begin with admin

What changes are included in this PR?

Are there any user-facing changes?

Yes

How does this change test

No need

[codecov-commenter]

Codecov Report

Merging #659 (d4a6b04) into main (3865c1b) will decrease coverage by 0.02%.
The diff coverage is 10.71%.

❗ Current head d4a6b04 differs from pull request most recent head 741e219. Consider uploading reports for the commit 741e219 to get more accurate results

@@            Coverage Diff             @@
##             main     #659      +/-   ##
==========================================
- Coverage   66.95%   66.94%   -0.02%     
==========================================
  Files         283      283              
  Lines       43969    43969              
==========================================
- Hits        29441    29436       -5     
- Misses      14528    14533       +5     

Impacted Files	Coverage Δ
...ry_engine/src/logical_optimizer/type_conversion.rs	90.25% <ø> (ø)
server/src/config.rs	37.20% <0.00%> (ø)
server/src/http.rs	0.00% <0.00%> (ø)
analytic_engine/src/sst/parquet/meta_data.rs	83.61% <100.00%> (ø)
sql/src/planner.rs	93.83% <100.00%> (ø)
components/skiplist/src/list.rs	98.87% <0.00%> (-0.46%)	⬇️
common_types/src/column.rs	61.03% <0.00%> (-0.28%)	⬇️
analytic_engine/src/instance/write_worker.rs	71.81% <0.00%> (-0.20%)	⬇️
analytic_engine/src/row_iter/merge.rs	88.58% <0.00%> (-0.19%)	⬇️

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[ShiKaiWi]

LGTM