release: v0.1.11 — quality & stability improvements

fix(core): clear _outlineTimer in destroy() to prevent post-destroy callbacks
fix(core): remove '<' from BRACKET_PAIRS to avoid HTML tag conflicts
fix(core): setValue now updates outline panel and resets gutter scroll
fix(core): getValue returns '' on destroyed instances (safe API access)
opt(core): _renderGutter skips rebuild when line count unchanged
chore: bump version 0.1.10 → 0.1.11 across all files

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@metona-team/metona-editor",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "description": "轻量、零依赖、精致美观的 Markdown Editor 库。单文件，开箱即用。",
   "type": "module",
   "main": "dist/metona-editor.js",