Migrate to dayjs and Astro 4.0

package.json

@@ -15,8 +15,8 @@
 	},
 	"devDependencies": {
 		"@astrojs/prefetch": "^0.4.1",
-		"@astrojs/svelte": "^4.0.4",
-		"@astrojs/tailwind": "^5.0.2",
+		"@astrojs/svelte": "^5.0.0",
+		"@astrojs/tailwind": "^5.0.3",
 		"@astropub/icons": "^0.2.0",
 		"@types/color": "^3.0.6",
 		"@types/crypto-js": "^4.2.1",
@@ -27,22 +27,24 @@
 		"sass": "^1.69.5",
 		"svelte": "^4.2.8",
 		"tailwind-merge": "^2.0.0",
-		"tailwindcss": "^3.3.5"
+		"tailwindcss": "^3.3.5",
+		"typescript": "^5.3.2"
 	},
 	"dependencies": {
 		"@codemirror/lang-json": "^6.0.1",
 		"@ddietr/codemirror-themes": "^1.4.2",
-		"astro": "^3.6.4",
+		"astro": "^4.0.2",
 		"astro-i18n": "^2.1.18",
 		"chart.js": "^4.4.0",
+		"chartjs-adapter-dayjs-4": "^1.0.4",
 		"chartjs-adapter-moment": "^1.0.1",
 		"color": "^4.2.3",
 		"crypto-js": "^4.2.0",
+		"dayjs": "^1.11.10",
 		"easymde": "^2.18.0",
 		"flowbite": "^1.8.1",
 		"flowbite-svelte": "^0.44.20",
 		"flowbite-svelte-icons": "^0.4.5",
-		"moment": "^2.29.4",
 		"sharp": "^0.32.6",
 		"svelte-awesome": "^3.2.1",
 		"svelte-codemirror-editor": "^1.2.0",