feat: add offset limit to logs pagination and db metrics

[moglu2017]

Description

feat: add offset limit to logs pagination and db metrics

• enforce max offset for events/transfers log queries
• add logdb/muxdb metrics and a metrics pull endpoint

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also
list any relevant details for your test configuration

• Test A
• Test B

Test Configuration:

• Go Version:
• Hardware:
• Docker Version:

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• New and existing E2E tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have not added any vulnerable dependencies to my code

[codecov-commenter]

Codecov Report

❌ Patch coverage is 74.58564% with 46 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
cmd/thor/main.go	0.00%	13 Missing ⚠️
metrics/pull.go	87.32%	6 Missing and 3 partials ⚠️
muxdb/muxdb.go	35.71%	8 Missing and 1 partial ⚠️
logdb/logdb.go	65.00%	5 Missing and 2 partials ⚠️
api/events_types.go	0.00%	3 Missing ⚠️
cmd/thor/utils.go	0.00%	3 Missing ⚠️
cmd/thor/httpserver/api_server.go	0.00%	2 Missing ⚠️

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