Refactor and prepare to remove MinMaxAvgWaveBins

dbconn/src/bincache.rs

@@ -0,0 +1,9 @@
+use err::Error;
+use scylla::Session as ScySession;
+
+pub async fn search_channel_scylla<BINC>(_scy: &ScySession) -> Result<(), Error>
+where
+    BINC: Clone,
+{
+    todo!()
+}

dbconn/src/dbconn.rs

@@ -1,4 +1,5 @@
 pub mod scan;
+pub mod bincache;
 pub mod search;
 pub mod pg {
     pub use tokio_postgres::{Client, Error};