perf: eager load backend json metadata

[jdx]

No description provided.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.12%	✅ 88.16%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (f238b2c)	19517	14945	76.57%
Head commit (cb1dd48)	19545 (+28)	14989 (+44)	76.69% (+0.12%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#2830)	76	67	88.16%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}

[github-actions]

Package	Line Rate	Complexity	Health
src.backend	59%	0	➖
src	82%	0	✔
src.cli	78%	0	✔
src.cli.alias	89%	0	✔
src.cli.args	97%	0	✔
src.cli.backends	95%	0	✔
src.cli.cache	87%	0	✔
src.cli.config	91%	0	✔
src.cli.direnv	80%	0	✔
src.cli.generate	72%	0	➖
src.cli.plugins	84%	0	✔
src.cli.settings	93%	0	✔
src.cli.sync	56%	0	➖
src.cli.tasks	75%	0	✔
src.config.config_file	83%	0	✔
src.config	85%	0	✔
src.plugins	67%	0	➖
src.plugins.core	53%	0	➖
src.shell	98%	0	✔
src.task	93%	0	✔
src.toolset	82%	0	✔
src.ui	68%	0	➖
Summary	77% (14989 / 19545)	0	✔