Upgrade SvelteKit 4 to SvelteKit 5 with latest dependencies

Major changes:
- Upgraded Svelte from v4 to v5.38.6 (latest stable)
- Upgraded SvelteKit from v2.0.0 to v2.37.0 (latest)
- Upgraded Vite from v5 to v7.1.3 for better performance
- Updated all related packages to latest compatible versions
- Added pnpm as package manager with packageManager field
- Fixed Card.svelte nested anchor tags issue by converting inner links to buttons
- Updated component styling to maintain visual consistency
- Removed incompatible svelte-preprocess-import-assets package

Dependencies updated:
- @sveltejs/kit: ^2.0.0 → ^2.37.0
- @sveltejs/vite-plugin-svelte: ^3.0.0 → ^6.1.3
- svelte: ^4.0.0 → ^5.38.6
- vite: ^5.0.0 → ^7.1.3
- @sveltejs/adapter-auto: ^3.0.0 → ^6.1.0
- @sveltejs/adapter-node: ^2.0.0 → ^5.0.0
- svelte-check: ^3.4.6 → ^4.0.0
- mongoose: ^7.4.0 → ^8.0.0
- sharp: ^0.32.3 → ^0.33.0

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -10,22 +10,24 @@
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch"
 	},
+	"packageManager": "pnpm@9.0.0",
 	"devDependencies": {
-		"@sveltejs/adapter-auto": "^3.0.0",
-		"@sveltejs/kit": "^2.0.0",
-		"@sveltejs/vite-plugin-svelte": "^3.0.0",
-		"svelte": "^4.0.0",
-		"svelte-check": "^3.4.6",
-		"svelte-preprocess-import-assets": "^1.0.1",
+		"@auth/core": "^0.40.0",
+		"@sveltejs/adapter-auto": "^6.1.0",
+		"@sveltejs/kit": "^2.37.0",
+		"@sveltejs/vite-plugin-svelte": "^6.1.3",
+		"@types/node": "^22.12.0",
+		"svelte": "^5.38.6",
+		"svelte-check": "^4.0.0",
 		"tslib": "^2.6.0",
 		"typescript": "^5.1.6",
-		"vite": "^5.0.0"
+		"vite": "^7.1.3"
 	},
 	"dependencies": {
 		"@auth/sveltekit": "^0.14.0",
-		"@sveltejs/adapter-node": "^2.0.0",
+		"@sveltejs/adapter-node": "^5.0.0",
 		"cheerio": "1.0.0-rc.12",
-		"mongoose": "^7.4.0",
-		"sharp": "^0.32.3"
+		"mongoose": "^8.0.0",
+		"sharp": "^0.33.0"
 	}
 }