extracted query session controller logic into separated package

[asmyasnikov]

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Other information

[github-actions]

summary

Base version: v3.80.3-0.20240911224629-a06c3b5a4266 (master)
Cannot suggest a release version.
Can only suggest a release version when compared against the most recent version of this major: v3.80.2.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 87.77293% with 28 lines in your changes missing coverage. Please review.

Project coverage is 67.75%. Comparing base (1b6f358) to head (802e7fb).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/query/session/session.go	94.03%	8 Missing and 1 partial ⚠️
internal/query/transaction.go	55.55%	8 Missing ⚠️
internal/query/session.go	64.70%	6 Missing ⚠️
internal/query/session/status.go	71.42%	4 Missing ⚠️
internal/query/client.go	95.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1457      +/-   ##
==========================================
- Coverage   67.77%   67.75%   -0.03%     
==========================================
  Files         349      350       +1     
  Lines       36249    36283      +34     
==========================================
+ Hits        24569    24582      +13     
- Misses      10592    10611      +19     
- Partials     1088     1090       +2     

Flag	Coverage Δ
experiment	71.79% <88.29%> (-0.34%)	⬇️
go-1.21.x	67.93% <79.02%> (-0.24%)	⬇️
go-1.22.x	65.58% <86.89%> (-0.18%)	⬇️
go-1.23.x	67.73% <87.77%> (-0.04%)	⬇️
integration	53.50% <77.07%> (-0.03%)	⬇️
macOS	40.93% <60.00%> (-0.07%)	⬇️
ubuntu	72.15% <88.29%> (-0.04%)	⬇️
unit	41.35% <62.44%> (-0.06%)	⬇️
windows	41.34% <62.44%> (-0.06%)	⬇️
ydb-23.3	47.59% <3.41%> (-0.21%)	⬇️
ydb-24.1	53.39% <77.07%> (-0.11%)	⬇️
ydb-nightly	71.79% <88.29%> (-0.34%)	⬇️

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[github-actions]

🌋 Here are results of SLO test for Go SDK gorm:

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[github-actions]

🌋 Here are results of SLO test for Go SDK database/sql:

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[github-actions]

🌋 Here are results of SLO test for Native ydb-go-sdk/v3 over table-service:

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[github-actions]

🌋 Here are results of SLO test for Go SDK xorm:

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[github-actions]

🌋 Here are results of SLO test for Native ydb-go-sdk/v3 over query-service:

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