Add a common TBlockEvents helper class for event interception

[snaury]

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[github-actions]

⚪ 2024-08-14 08:45:27 UTC Pre-commit check for 67dea9b has started.
⚪ 2024-08-14 08:48:18 UTC Check linux-x86_64-release-clang14 is running...
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[github-actions]

⚪ 2024-08-14 08:45:38 UTC Pre-commit check for 67dea9b has started.
⚪ 2024-08-14 08:48:15 UTC Check linux-x86_64-relwithdebinfo is running...
⚫ 2024-08-14 09:05:04 UTC Check cancelled

[github-actions]

⚪ 2024-08-14 08:45:45 UTC Pre-commit check for 67dea9b has started.
⚪ 2024-08-14 08:48:25 UTC Check linux-x86_64-release-asan is running...
⚫ 2024-08-14 09:04:44 UTC Check cancelled

[github-actions]

⚪ 2024-08-14 09:06:36 UTC Pre-commit check for b559eca has started.
⚪ 2024-08-14 09:10:42 UTC Check linux-x86_64-relwithdebinfo is running...
🟡 2024-08-14 10:01:54 UTC Some tests failed, follow the links below. Going to retry failed tests...

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
11349	10007	0	4	1306	32

⚪ 2024-08-14 10:03:17 UTC Failed tests rerun (try 2) linux-x86_64-relwithdebinfo is running...
🟢 2024-08-14 10:12:16 UTC Tests successful.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
48 (only retried tests)	19	0	0	0	29

🟢 2024-08-14 10:12:23 UTC Build successful.
🔴 2024-08-14 10:13:08 UTC ydbd size 8.1 GiB changed* by +17.1 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: cf8dbc3	merge: b559eca	diff	diff %
ydbd size	8 707 304 056 Bytes	8 725 240 456 Bytes	+17.1 MiB	+0.206%
ydbd stripped size	473 262 024 Bytes	474 249 384 Bytes	+964.2 KiB	+0.209%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2024-08-14 09:08:22 UTC Pre-commit check for b559eca has started.
⚪ 2024-08-14 09:11:08 UTC Check linux-x86_64-release-asan is running...
🔴 2024-08-14 10:41:11 UTC Some tests failed, follow the links below.

Test history | Ya make output

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
8098	8048	0	21	0	29

🟢 2024-08-14 10:42:26 UTC Build successful.
🔴 2024-08-14 10:42:58 UTC ydbd size 5.5 GiB changed* by +14.0 MiB, which is >= 2.0 MiB vs main: Alert

ydbd size dash	main: d82059e	merge: b559eca	diff	diff %
ydbd size	5 855 156 056 Bytes	5 869 832 632 Bytes	+14.0 MiB	+0.251%
ydbd stripped size	1 470 041 392 Bytes	1 473 498 032 Bytes	+3.3 MiB	+0.235%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2024-08-14 09:08:24 UTC Pre-commit check for b559eca has started.
⚪ 2024-08-14 09:11:05 UTC Check linux-x86_64-release-clang14 is running...
🟢 2024-08-14 09:29:55 UTC Build successful.