meta: add database migrations; set up migration CLI

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I0cbc9798243134d36f788099ecc3ee5a6a6a6964

crates/migrate-cli/src/main.rs

@@ -0,0 +1,8 @@
+//! Database migration CLI utility
+
+use fc_common::migrate_cli::run;
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    run().await
+}