Add partial match note to find by CRS

Signed-off-by: Fred Boniface <fred@fjla.uk>

src/services/pis.services.ts

@@ -28,8 +28,9 @@ async function findPisByOrigDest(start: string, end: string) {
       ],
     },
   };
-  const search = db.query("pis", query);
-  return await search;
+  const search = await db.query("pis", query);
+  // Check for results, if none then try partial match
+  return search;
 }
 
 async function findPisByCode(code: string) {