[Enhancement] Table Manager usability

[clayandgen]

closes #2329
closes #1729

• Removed the "auto-report saving" mechanism on report download
• Renamed "New file" to "New Binary from Definition" to reflect true behavior better

• Added clear messaging to reflect true behavior

• Added a confirmation dialog when the "new" flow is selected to ensure that files are not overwritten on accident

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.18%. Comparing base (7fc0efe) to head (3dbf90b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2574   +/-   ##
=======================================
  Coverage   79.17%   79.18%           
=======================================
  Files         662      662           
  Lines       51305    51303    -2     
  Branches      735      735           
=======================================
  Hits        40622    40622           
+ Misses      10603    10601    -2     
  Partials       80       80           

Flag	Coverage Δ
python	81.29% <ø> (-0.01%)	⬇️
ruby-api	84.51% <ø> (+0.10%)	⬆️
ruby-backend	82.13% <ø> (-0.01%)	⬇️

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