feat: add support for vendor and model specific validation

[xBlaz3kx]

Proposed changes

Allows the user to register, remove and validate against vendor and model-specific schemas.

Types of changes

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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Update (if none of the other choices apply)

Checklist

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• I have read the CONTRIBUTING doc
• I have signed the CLA
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• Any dependent changes have been merged and published in downstream modules

Further comments

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[github-actions]

Merging this branch changes the coverage (4 decrease, 3 increase)

Impacted Packages	Coverage Δ	🤖
github.com/ChargePi/chargeflow/cmd	5.96% (+0.01%)	👍
github.com/ChargePi/chargeflow/gen/mocks/pkg/schema_registry	5.69% (-2.16%)	👎
github.com/ChargePi/chargeflow/internal/validation	19.35% (+1.75%)	👍
github.com/ChargePi/chargeflow/pkg/ocpp	30.00% (-0.36%)	👎
github.com/ChargePi/chargeflow/pkg/schema_registry	0.00% (ø)
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/file_registry	26.65% (-1.67%)	👎
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/remote_registry	2.75% (-0.19%)	👎
github.com/ChargePi/chargeflow/pkg/validator	24.58% (+0.03%)	👍

---

Coverage by file

Changed files (no unit tests)

Changed File	Coverage Δ	Total	Covered	Missed	🤖
github.com/ChargePi/chargeflow/cmd/root.go	3.35% (-0.84%)	179 (+36)	6	173 (+36)	👎
github.com/ChargePi/chargeflow/cmd/schema_register.go	10.95% (+0.01%)	566 (+18)	62 (+2)	504 (+16)	👍
github.com/ChargePi/chargeflow/cmd/schema_remove.go	2.23% (-0.08%)	539 (+18)	12	527 (+18)	👎
github.com/ChargePi/chargeflow/cmd/validate.go	2.16% (+0.13%)	647 (-41)	14	633 (-41)	👍
github.com/ChargePi/chargeflow/gen/mocks/pkg/schema_registry/schema_registry_mock.go	5.69% (-2.16%)	844 (-112)	48 (-27)	796 (-85)	👎
github.com/ChargePi/chargeflow/internal/validation/opts.go	0.00% (ø)	16	0	16
github.com/ChargePi/chargeflow/internal/validation/service.go	20.76% (+3.19%)	655 (-227)	136 (-19)	519 (-208)	👍
github.com/ChargePi/chargeflow/pkg/ocpp/context.go	0.00% (ø)	0	0	0
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/file_registry/file.go	26.91% (-1.55%)	498 (+115)	134 (+25)	364 (+90)	👎
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/remote_registry/cache.go	0.00% (ø)	0	0	0
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/remote_registry/memory_cache.go	0.79% (+0.17%)	127 (-34)	1	126 (-34)	👍
github.com/ChargePi/chargeflow/pkg/schema_registry/registries/remote_registry/remote.go	2.00% (-0.21%)	1599 (+154)	32	1567 (+154)	👎
github.com/ChargePi/chargeflow/pkg/schema_registry/registry.go	0.00% (ø)	0	0	0
github.com/ChargePi/chargeflow/pkg/validator/validator.go	22.51% (-0.32%)	431 (-29)	97 (-8)	334 (-21)	👎

Please note that the "Total", "Covered", and "Missed" counts above refer to code statements instead of lines of code. The value in brackets refers to the test coverage of that file in the old version of the code.

Changed unit test files

• github.com/ChargePi/chargeflow/cmd/validate_test.go
• github.com/ChargePi/chargeflow/internal/validation/service_test.go
• github.com/ChargePi/chargeflow/pkg/schema_registry/registries/file_registry/file_test.go
• github.com/ChargePi/chargeflow/pkg/schema_registry/registries/remote_registry/remote_test.go
• github.com/ChargePi/chargeflow/pkg/validator/validator_test.go