Fix tiptap selection sync and toolbar event loop

rust/crates/mnote-editor-core/src/lib.rs

@@ -0,0 +1,20 @@
+pub mod command;
+pub mod error;
+pub mod history;
+pub mod markdown;
+pub mod model;
+pub mod pipeline;
+pub mod projection;
+
+pub use command::{CommandExecutor, EditorCommand};
+pub use error::{CoreError, CoreResult};
+pub use history::EditorSession;
+pub use markdown::{export_markdown, import_markdown, import_plain_text};
+pub use model::{
+    BlockContent, BlockReference, BlockType, DocumentBlock, DocumentModel, ReferenceKind,
+};
+pub use pipeline::{
+    apply_ai_pipeline, BlockSnapshot, CommandAuditRecord, EditorAiScenario, EditorChangeReport,
+    EditorInputKind, EditorPipelineRequest, EditorPipelineResult,
+};
+pub use projection::{OutlineEntry, VisibilitySnapshot};