sql: rename migrations

src/main.rs

@@ -161,8 +161,8 @@ async fn open_context(
     }
 
     let con = rusqlite::Connection::open(&db_path).expect("Failed to construct Database object");
-    con.execute_batch(include_str!("q/init.sql"))
-        .expect("Failed to execute init.sql");
+    con.execute_batch(include_str!("q/sidx-init.sql"))
+        .expect("Failed to execute sidx-init.sql");
     let castore_path = absolute(castore_path).expect("Failed to canonicalize castore_path");
     let blob_service = blobservice::from_addr(&std::format!(
         "objectstore+file://{}",