Zero warnings on Windows and Linux, clippy included (W-02, L-02)

rustc and clippy are clean for the whole workspace, every target, on
both. clippy --fix moved test modules last and took the shorter
forms; long types got named aliases; ElyTree's form takes its title
and button words as one pair.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

apps/ely-doc/src/tests.rs

@@ -365,7 +365,7 @@ fn a_macro_file_opens_in_risk_mode_and_saves_only_as_a_copy() {
     );
     cx.update(|app| {
         assert!(
-            !docs.read(app).active_tab().expect("a tab").risk.is_some(),
+            docs.read(app).active_tab().expect("a tab").risk.is_none(),
             "the DOCX copy holds no macros"
         )
     });