Remove some more unused dependencies

Author: TheKodeToad

backend/package.json

@@ -36,7 +36,6 @@
     "bufferutil": "^4.0.3",
     "cors": "^2.8.5",
     "cross-env": "^7.0.3",
-    "deep-diff": "^1.0.2",
     "discord.js": "*",
     "emoji-regex": "^8.0.0",
     "escape-string-regexp": "^1.0.5",
@@ -55,9 +54,7 @@
     "passport-oauth2": "^1.6.1",
     "pkg-up": "^3.1.0",
     "redis": "^5.9.0",
-    "reflect-metadata": "^0.1.12",
     "regexp-worker": "^1.1.0",
-    "safe-regex": "^2.0.2",
     "seedrandom": "^3.0.1",
     "strip-combining-marks": "^1.0.0",
     "threads": "^1.7.0",
@@ -80,7 +77,6 @@
     "@types/passport": "^1.0.0",
     "@types/passport-oauth2": "^1.4.8",
     "@types/passport-strategy": "^0.2.35",
-    "@types/safe-regex": "^1.1.2",
     "@types/tmp": "0.0.33",
     "@types/twemoji": "^12.1.0",
     "@types/uuid": "^9.0.2",

dashboard/package.json

@@ -12,7 +12,6 @@
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.8",
     "@vitejs/plugin-vue": "^5.2.4",
-    "@vue/tsconfig": "^0.7.0",
     "@zeppelinbot/shared": "workspace:*",
     "cross-env": "^7.0.3",
     "highlight.js": "^11.8.0",
@@ -26,7 +25,6 @@
     "vue": "^3.5.13",
     "vue-material-design-icons": "^5.3.1",
     "vue-router": "^4.5.0",
-    "vue-tsc": "^2.2.10",
     "vue3-ace-editor": "^2.2.4",
     "vue3-highlightjs": "^1.0.5",
     "vuex": "^4.1.0"