* actix validation
* add check for memmap/indexing_threshold
* fix actix json settings
* Validate settings configuration on start, print pretty warnings on fail
* Add more validation rules for settings and nested types
* Move shared validation logic into collection/operations
* Show validation warning in log when loading some internal configs
* Show prettier actix JSON validation errors
* Stubs for pretty handling of query errors, reformat validation errors
* Use crate flatten function, the hard work was already done for us
We don't have to flatten validation errors into their qualified field
names ourselves because there is a utility function for this.
* Configure actix path validator
* Actix endpoints don't require public
* Extend validation to more actix types
* Validate all remaining actix path and query properties
* Rephrase range validation messages to clearly describe they're inclusive
* Validate all query params to respond with pretty deserialize errors
* Nicely format JSON payload deserialize error responses
* Improve error reporting for upsert point batches
* Add basic validation test that checks a path, query and payload value
* Add some validation constraints
* Add simple validation error render test
* Update Cargo.lock
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Co-authored-by: timvisee <tim+github@visee.me>
