Refactor `insertBatch()`, add `getRawTableName()` to `QuoterInterface`

[Tigrov]

Q	A
Is bugfix?	❌
New feature?	❌
Breaks BC?	❌
Fixed issues	-

[codecov[bot]]

Codecov Report

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

Project coverage is 99.44%. Comparing base (ce1ddb5) to head (466b4d0).

:exclamation: Current head 466b4d0 differs from pull request most recent head 0b52360. Consider uploading reports for the commit 0b52360 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #834 +/- ## ============================================ - Coverage 99.44% 99.44% -0.01% + Complexity 1324 1323 -1 ============================================ Files 64 64 Lines 3252 3249 -3 ============================================ - Hits 3234 3231 -3 Misses 18 18 ```

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