Text box redesign, floating text control bar, and numerous bug fixes

frontend/package-lock.json

@@ -14,6 +14,7 @@
         "@types/uuid": "^10.0.0",
         "date-fns": "^4.4.0",
         "fabric": "^7.4.0",
+        "lucide-react": "^1.18.0",
         "pdfjs-dist": "^6.0.227",
         "react": "^19.2.6",
         "react-dom": "^19.2.6",
@@ -4101,6 +4102,15 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "1.18.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-1.18.0.tgz",
+      "integrity": "sha512-LZDb7H/0YfM+RJncD0hDQRCAu+vSGODqpe35TuVI8EuXaRjkczbsx7p8dY4J87F/MUSj6bpYqeI8nw8qXaAdmA==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.21",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",