feat(rollup-relayer & gas-oracle): graceful restart

[colinlyguo]

Purpose or design rationale of this PR

Doc: https://www.notion.so/scrollzkp/Graceful-restart-of-rollup-relayer-and-gas-oracle-cf194c09c06c44f7a2215f7d4a36a4d8

PR title

Your PR title must follow conventional commits (as we are doing squash merge for each PR), so it must start with one of the following types:

• feat: A new feature

Deployment tag versioning

Has tag in common/version.go been updated or have you added bump-version label to this PR?

• Yes

Breaking change label

Does this PR have the breaking-change label?

• No, this PR is not a breaking change

[codecov]

Codecov Report

Attention: 120 lines in your changes are missing coverage. Please review.

Comparison is base (7e958d6) 56.49% compared to head (a900fae) 57.03%.
Report is 2 commits behind head on develop.

Files	Patch %	Lines
rollup/internal/controller/sender/sender.go	59.18%	40 Missing and 20 partials ⚠️
rollup/internal/controller/relayer/l2_relayer.go	57.14%	26 Missing and 1 partial ⚠️
rollup/internal/orm/pending_transaction.go	68.60%	18 Missing and 9 partials ⚠️
rollup/internal/controller/relayer/l1_relayer.go	78.26%	4 Missing and 1 partial ⚠️
common/types/db.go	96.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1076      +/-   ##
===========================================
+ Coverage    56.49%   57.03%   +0.54%     
===========================================
  Files          149      150       +1     
  Lines        11114    11161      +47     
===========================================
+ Hits          6279     6366      +87     
+ Misses        4406     4351      -55     
- Partials       429      444      +15     

Flag	Coverage Δ
common	59.56% <96.66%> (+4.53%)	⬆️
coordinator	18.91% <ø> (ø)
database	42.85% <ø> (ø)
rollup	65.94% <69.40%> (+0.11%)	⬆️

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[colinlyguo]

TODOs after merging this PR:

• sepolia: db migrate up and redeployment.
• sepolia: testing graceful restart.
• sepolia: checking db info correctness and CPU usage.
• grafana: reconfigured metrics.
• mainnet: db migrate up and redeployment.