feat: validate database parameters

[betodealmeida]

SUMMARY

Apply validation for DB-specific parameters in the new DB flow.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TESTING INSTRUCTIONS

Added a new test.

ADDITIONAL INFORMATION

• Has associated issue:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #14883 (4a4d41c) into master (281d637) will decrease coverage by 0.11%.
The diff coverage is 100.00%.

❗ Current head 4a4d41c differs from pull request most recent head 126b3b4. Consider uploading reports for the commit 126b3b4 to get more accurate results

@@            Coverage Diff             @@
##           master   #14883      +/-   ##
==========================================
- Coverage   77.57%   77.46%   -0.12%     
==========================================
  Files         963      963              
  Lines       49290    49291       +1     
  Branches     6205     6205              
==========================================
- Hits        38235    38181      -54     
- Misses      10854    10909      +55     
  Partials      201      201              

Flag	Coverage Δ
hive	?
mysql	81.59% <100.00%> (+<0.01%)	⬆️
postgres	81.62% <100.00%> (?)
presto	81.31% <100.00%> (+<0.01%)	⬆️
python	81.88% <100.00%> (-0.21%)	⬇️
sqlite	81.23% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
superset/databases/schemas.py	98.72% <100.00%> (+<0.01%)	⬆️
superset/db_engines/hive.py	0.00% <0.00%> (-82.15%)	⬇️
superset/db_engine_specs/hive.py	70.32% <0.00%> (-17.08%)	⬇️
superset/connectors/sqla/models.py	89.52% <0.00%> (-0.24%)	⬇️
superset/utils/core.py	88.91% <0.00%> (-0.13%)	⬇️
superset/db_engine_specs/presto.py	90.31% <0.00%> (+0.42%)	⬆️
superset/views/base_api.py	98.28% <0.00%> (+0.42%)	⬆️
superset/db_engine_specs/postgres.py	96.96% <0.00%> (+1.01%)	⬆️
superset/sql_validators/postgres.py	100.00% <0.00%> (+50.00%)	⬆️

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