feat: first cut on M0 - base structure of project

crates/bds-core/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "bds-core"
+edition.workspace = true
+version.workspace = true
+license.workspace = true
+
+[dependencies]
+rusqlite = { workspace = true }
+refinery = { workspace = true }
+uuid = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+serde_yaml = { workspace = true }
+chrono = { workspace = true }
+sha2 = { workspace = true }
+deunicode = { workspace = true }
+thiserror = { workspace = true }
+walkdir = { workspace = true }
+
+[dev-dependencies]
+tempfile = "3"