fix error regisster page

package.json

@@ -1,5 +1,5 @@
 {
-    "name": "e-cosplay-contest",
+    "name": "e-cosplay",
     "private": true,
     "version": "0.0.0",
     "type": "module",
@@ -11,7 +11,6 @@
     },
     "devDependencies": {
         "@hotwired/stimulus": "^3.2.2",
-        "@symfony/stimulus-bridge": "^4.0.1",
         "@tailwindcss/postcss": "^4.1.13",
         "postcss": "^8.5.6",
         "postcss-scss": "^4.0.9",
@@ -21,13 +20,9 @@
     },
     "dependencies": {
         "@grafikart/drop-files-element": "^1.0.9",
-        "@grapesjs/studio-sdk": "^1.0.56",
-        "@grapesjs/studio-sdk-plugins": "^1.0.28",
         "@hotwired/turbo": "^8.0.13",
         "@preact/preset-vite": "^2.10.2",
-        "@sentry/browser": "^10.20.0",
         "@tailwindcss/vite": "^4.1.13",
-        "@usewaypoint/email-builder": "^0.0.8",
         "autoprefixer": "^10.4.21",
         "body-scroll-lock": "^4.0.0-beta.0",
         "react-email-editor": "^1.7.11",