update chatview

package.json

@@ -70,6 +70,7 @@
 		"@radix-ui/react-select": "^2.1.6",
 		"@radix-ui/react-tooltip": "^1.1.3",
 		"@tanstack/react-query": "^5.56.2",
+		"@types/mermaid": "^9.2.0",
 		"axios": "^1.8.3",
 		"chokidar": "^4.0.3",
 		"clsx": "^2.1.1",
@@ -95,6 +96,7 @@
 		"lodash.isequal": "^4.5.0",
 		"lru-cache": "^10.1.0",
 		"lucide-react": "^0.447.0",
+		"mermaid": "^11.6.0",
 		"micromatch": "^4.0.5",
 		"minimatch": "^10.0.1",
 		"neverthrow": "^6.1.0",
@@ -115,6 +117,7 @@
 		"shell-env": "^4.0.1",
 		"simple-git": "^3.27.0",
 		"string-similarity": "^4.0.4",
+		"styled-components": "^6.1.19",
 		"uuid": "^10.0.0",
 		"zod": "^3.22.4"
 	}