Improve search behavior and squelch verbose logging.

server/src/main.rs

@@ -18,6 +18,11 @@ fn hello() -> &'static str {
     "Hello, world!"
 }
 
+#[get("/search")]
+async fn search_all(nm: &State<Notmuch>) -> Result<Json<SearchSummary>, Debug<NotmuchError>> {
+    search(nm, "*").await
+}
+
 #[get("/search/<query>")]
 async fn search(
     nm: &State<Notmuch>,
@@ -103,7 +108,10 @@ async fn main() -> Result<(), Box<dyn Error>> {
     .to_cors()?;
 
     let _ = rocket::build()
-        .mount("/", routes![original_part, original, hello, search, show])
+        .mount(
+            "/",
+            routes![original_part, original, hello, search_all, search, show],
+        )
         .attach(cors)
         .manage(Notmuch::default())
         //.manage(Notmuch::with_config("../notmuch/testdata/notmuch.config"))