fix: respect scale for SQL type NUMERIC

[goerch]

Description

When testing with different SQL numeric types like NUMERIC, NUMERIC(14, 2), NUMERIC(14, 4) we noticed that the views always show two decimal places. This fix respects the SQL schema.

ADDITIONAL INFORMATION

• [ ] Has associated issue:
• [x] Is CRUD MVC related.
• [ ] Is Auth, RBAC security related.
• [ ] Changes the security db schema.
• [ ] Introduces new feature
• [ ] Removes existing feature

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (59db85d) 79.31% compared to head (f727f2a) 79.31%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2159   +/-   ##
=======================================
  Coverage   79.31%   79.31%           
=======================================
  Files          72       72           
  Lines        8974     8970    -4     
=======================================
- Hits         7118     7115    -3     
+ Misses       1856     1855    -1     

Flag	Coverage Δ
python	79.31% <100.00%> (+<0.01%)	:arrow_up:

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