pub fn validate_collection_name(name: &str) -> Result<(), ValidationError>Expand description
Validate a collection name.
Rules:
- Must not be empty.
- Must be 1–64 characters.
- Must match [a-zA-Z0-9_-] (no dots, slashes, spaces, or special chars).
- Must not be a reserved name (admin, system, config, internal, proto).