Major clean up and improvements to vimwiki compatibility and documentation.

Reviewed-on: #1

crates/nuwiki-lsp/tests/commands_files.rs

@@ -1,6 +1,6 @@
-//! Phase 13: pure-function tests for the rename helper + the file-delete
+//! Pure-function tests for the rename helper + the file-delete
 //! command. The async `Backend::rename` end-to-end (with `read_or_open`
-//! hitting disk) is exercised by Phase 14+ integration but covered here
+//! hitting disk) is exercised by integration tests but covered here
 //! at the building-block level — same logic, no async client.
 
 use std::path::PathBuf;
@@ -95,7 +95,7 @@ async fn file_delete_returns_workspace_edit_with_delete_op() {
     //
     // Easier: shape the test as an integration test over the public
     // module surface — call `commands::execute` once we expose a thin
-    // builder. For Phase 13 we test the JSON-shaped contract using the
+    // builder. We test the JSON-shaped contract using the
     // edits module directly, since that's what `file_delete` returns.
     let uri = Url::parse("file:///tmp/note.wiki").unwrap();
     let mut b = nuwiki_lsp::edits::WorkspaceEditBuilder::new();