chore: rebrand project to crank

crates/crank-registry/src/lib.rs

@@ -0,0 +1,14 @@
+mod error;
+mod migrations;
+mod model;
+mod postgres;
+
+pub use error::RegistryError;
+pub use model::{
+    CreateVersionRequest, CreateYamlImportJobRequest, DescriptorKind, DescriptorMetadata,
+    OperationSampleMetadata, OperationSummary, OperationVersionRecord, PublishRequest,
+    RegistryOperation, SampleKind, SaveAuthProfileRequest, SaveDescriptorMetadataRequest,
+    SaveSampleMetadataRequest, YamlImportJob, YamlImportJobCompletion, YamlImportJobId,
+    YamlImportJobStatus,
+};
+pub use postgres::PostgresRegistry;