Refactor and code designing

package.json

@@ -59,14 +59,16 @@
     "@spartan-ng/ui-core": "^0.0.1-alpha.380",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "mermaid": "^11.12.3",
+    "ngx-remark": "^0.2.2",
+    "remark": "^15.0.1",
+    "remark-breaks": "^4.0.0",
+    "remark-gfm": "^4.0.1",
     "rxjs": "~7.8.0",
     "simple-peer": "^9.11.1",
     "sql.js": "^1.13.0",
     "tslib": "^2.3.0",
-    "uuid": "^13.0.0",
-    "marked": "^12.0.2",
-    "dompurify": "^3.0.6",
-    "highlight.js": "^11.9.0"
+    "uuid": "^13.0.0"
   },
   "devDependencies": {
     "@angular/build": "^21.0.4",
@@ -115,10 +117,15 @@
       "allowToChangeInstallationDirectory": true
     },
     "linux": {
-      "target": ["AppImage", "deb"],
+      "target": [
+        "AppImage",
+        "deb"
+      ],
       "category": "Network;Chat",
       "executableName": "metoyou",
-      "executableArgs": ["--no-sandbox"]
+      "executableArgs": [
+        "--no-sandbox"
+      ]
     }
   }
 }