apply diff view add editable view

package.json

@@ -52,6 +52,9 @@
 	},
 	"dependencies": {
 		"@anthropic-ai/sdk": "^0.27.3",
+		"@codemirror/basic-setup": "^0.20.0",
+		"@codemirror/lang-markdown": "^6.3.2",
+		"@codemirror/merge": "^6.10.0",
 		"@electric-sql/pglite": "0.2.14",
 		"@google/generative-ai": "^0.21.0",
 		"@langchain/core": "^0.3.26",
@@ -95,6 +98,7 @@
 		"parse5": "^7.1.2",
 		"path": "^0.12.7",
 		"react": "^18.3.1",
+		"react-contenteditable": "^3.3.7",
 		"react-dom": "^18.3.1",
 		"react-markdown": "^9.0.1",
 		"react-syntax-highlighter": "^15.5.0",