feat!: monorepo landing page (#1868)

## Description

Monorepos the [landing website](https://photonvision.org)

## Meta

Merge checklist:
- [x] @mcm001 migrates all the secrets over to this repo
- [x] Add label for website stuff
- [ ] Archive the old website repo
- [x] Website gets cleaned up

website/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "photonvision-website",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "devDependencies": {
+    "prettier": "^3.5.3",
+    "typescript": "~5.7.2",
+    "vite": "^6.2.0"
+  },
+  "dependencies": {
+    "@tailwindcss/vite": "^4.1.3",
+    "tailwindcss": "^4.1.3"
+  }
+}