better handling all around for files and symlinks

package.json

@@ -4,7 +4,7 @@
     "private": true,
     "scripts": {
         "dev": "vite dev",
-        "build": "vite build",
+        "build": "vite build && node ./scripts/create_media_symlink.js",
         "preview": "vite preview",
         "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
         "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
@@ -14,7 +14,7 @@
         "update_db": "cd db && node ./update_db.js",
         "generate_iconfont_subset": "cd scripts && bash ./generate_iconfont_subset.sh"
     },
-    "devDependencies": {
+    "dependencies": {
         "@sveltejs/adapter-node": "^1.2.3",
         "@sveltejs/kit": "^1.5.0",
         "@types/better-sqlite3": "^7.6.4",
@@ -22,8 +22,10 @@
         "@typescript-eslint/eslint-plugin": "^5.45.0",
         "@typescript-eslint/parser": "^5.45.0",
         "better-sqlite3": "^8.3.0",
+        "dotenv": "^16.3.1",
         "eslint": "^8.28.0",
         "eslint-config-prettier": "^8.5.0",
+        "eslint-plugin-svelte": "^2.31.0",
         "fontkit": "^2.0.2",
         "prettier": "^2.8.0",
         "prettier-plugin-svelte": "^2.8.1",
@@ -34,8 +36,5 @@
         "typescript": "^5.0.0",
         "vite": "^4.2.0"
     },
-    "type": "module",
-    "dependencies": {
-        "eslint-plugin-svelte": "^2.31.0"
-    }
+    "type": "module"
 }