Drop FlowValidator

[raphael-goetz]

Resolves: #116

[Copilot]

Pull request overview

This PR removes the flow_validator feature and module from the code0-flow library, as it is being replaced by a TypeScript script implementation (per issue #116). The removal is clean and complete, eliminating all associated code and updating the feature configuration appropriately.

Changes:

• Removed the flow_validator module and all its submodules (rule validation logic, violation types, and tests)
• Removed flow_validator feature from Cargo.toml and updated the all feature accordingly
• Updated the tucana dependency from version 0.0.52 to 0.0.54

Reviewed changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/lib.rs	Removed conditional compilation directive for flow_validator module
src/flow_validator/mod.rs	Deleted main flow validator module with flow verification logic
src/flow_validator/rule/mod.rs	Deleted rule module declarations
src/flow_validator/rule/violation.rs	Deleted violation types and error formatting logic
src/flow_validator/rule/regex.rs	Deleted regex pattern validation implementation and tests
src/flow_validator/rule/number_range.rs	Deleted number range validation implementation and tests
src/flow_validator/rule/item_of_collection.rs	Deleted collection membership validation implementation and tests
src/flow_validator/rule/contains_type.rs	Deleted type containment validation implementation
src/flow_validator/rule/contains_key.rs	Deleted key presence validation implementation
Cargo.toml	Removed flow_validator feature and updated tucana dependency version
Cargo.lock	Updated lock file with new dependency versions and checksums

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.