feat: scaffold v0.1 foundation

src/domain/mod.rs

@@ -0,0 +1,13 @@
+//! Validated domain values shared by the CLI, store, and adapter protocol.
+
+mod address;
+mod identifier;
+mod limits;
+mod path;
+mod selector;
+
+pub use address::{Address, AddressParseError};
+pub use identifier::{Digest, IdentifierError, InvocationId};
+pub use limits::{CollectionLimit, Limits, PageRequest, PositiveU64};
+pub use path::TaggedPath;
+pub use selector::FunctionSelector;