feat: first cut on M0 - base structure of project

crates/bds-core/src/db/migrations.rs

@@ -0,0 +1,22 @@
+use rusqlite::Connection;
+
+/// Run all embedded migrations against the given connection.
+///
+/// For M0, this is a stub. Once we have the full schema from the TypeScript
+/// app's migrations, we will embed them via refinery.
+pub fn run_migrations(conn: &Connection) -> Result<(), Box<dyn std::error::Error>> {
+    // TODO(M0): Embed real migrations from the TypeScript app's schema.
+    // For now, create the minimal tables needed for read-access verification.
+    conn.execute_batch(
+        "
+        CREATE TABLE IF NOT EXISTS projects (
+            id TEXT PRIMARY KEY,
+            name TEXT NOT NULL,
+            path TEXT NOT NULL,
+            created_at TEXT NOT NULL,
+            updated_at TEXT NOT NULL
+        );
+        ",
+    )?;
+    Ok(())
+}