refactor: reduce duplicated code on create source and create table

[neverchanje]

What's changed and what's your intention?

Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests

Refer to a related PR or issue link (optional)

[BugenZhao]

LGTM!

[codecov]

Codecov Report

Merging #1665 (98f848c) into main (bf74823) will decrease coverage by 0.01%.
The diff coverage is 81.73%.

@@             Coverage Diff              @@
##               main    #1665      +/-   ##
============================================
- Coverage     69.93%   69.92%   -0.02%     
  Complexity     2766     2766              
============================================
  Files          1052     1052              
  Lines         92427    92439      +12     
  Branches       1790     1790              
============================================
- Hits          64638    64637       -1     
- Misses        26898    26911      +13     
  Partials        891      891              

Flag	Coverage Δ
java	61.01% <ø> (ø)
rust	71.76% <81.73%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/common/src/catalog/column.rs	90.38% <ø> (ø)
src/frontend/src/catalog/source_catalog.rs	96.55% <ø> (ø)
src/frontend/src/handler/flush.rs	0.00% <0.00%> (ø)
src/frontend/src/handler/create_source.rs	90.47% <68.88%> (+3.35%)	⬆️
src/frontend/src/catalog/mod.rs	82.14% <72.22%> (-17.86%)	⬇️
src/frontend/src/handler/create_table.rs	96.00% <96.66%> (+2.29%)	⬆️
src/frontend/src/binder/select.rs	94.11% <100.00%> (+3.71%)	⬆️
src/frontend/src/catalog/column_catalog.rs	91.66% <100.00%> (+1.66%)	⬆️
src/frontend/src/catalog/table_catalog.rs	99.43% <100.00%> (-0.07%)	⬇️
src/frontend/src/handler/create_mv.rs	97.82% <100.00%> (-0.14%)	⬇️
... and 13 more

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