Add barcode-detector-api-polyfill dependency and update environment variable declarations in SvelteKit project

bun.lock

@@ -5,6 +5,7 @@
     "": {
       "name": "stackq",
       "dependencies": {
+        "barcode-detector-api-polyfill": "^1.0.20",
         "clsx": "^2.1.1",
         "pocketbase": "^0.26.0",
         "tailwind-merge": "^3.0.0",
@@ -215,12 +216,20 @@
 
     "@types/trusted-types": ["@types/trusted-types@2.0.7", "", {}, "sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw=="],
 
+    "@zxing/browser": ["@zxing/browser@0.1.5", "", { "optionalDependencies": { "@zxing/text-encoding": "^0.9.0" }, "peerDependencies": { "@zxing/library": "^0.21.0" } }, "sha512-4Lmrn/il4+UNb87Gk8h1iWnhj39TASEHpd91CwwSJtY5u+wa0iH9qS0wNLAWbNVYXR66WmT5uiMhZ7oVTrKfxw=="],
+
+    "@zxing/library": ["@zxing/library@0.21.3", "", { "dependencies": { "ts-custom-error": "^3.2.1" }, "optionalDependencies": { "@zxing/text-encoding": "~0.9.0" } }, "sha512-hZHqFe2JyH/ZxviJZosZjV+2s6EDSY0O24R+FQmlWZBZXP9IqMo7S3nb3+2LBWxodJQkSurdQGnqE7KXqrYgow=="],
+
+    "@zxing/text-encoding": ["@zxing/text-encoding@0.9.0", "", {}, "sha512-U/4aVJ2mxI0aDNI8Uq0wEhMgY+u4CNtEb0om3+y3+niDAsoTCOB33UF0sxpzqzdqXLqmvc+vZyAt4O8pPdfkwA=="],
+
     "acorn": ["acorn@8.15.0", "", { "bin": { "acorn": "bin/acorn" } }, "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg=="],
 
     "aria-query": ["aria-query@5.3.2", "", {}, "sha512-COROpnaoap1E2F000S62r6A60uHZnmlvomhfyT2DlTcrY1OrBKn2UhH7qn5wTC9zMvD0AY7csdPSNwKP+7WiQw=="],
 
     "axobject-query": ["axobject-query@4.1.0", "", {}, "sha512-qIj0G9wZbMGNLjLmg1PT6v2mE9AH2zlnADJD/2tC6E00hgmhUOfEB6greHPAfLRSufHqROIUTkw6E+M3lH0PTQ=="],
 
+    "barcode-detector-api-polyfill": ["barcode-detector-api-polyfill@1.0.20", "", { "dependencies": { "@zxing/browser": "^0.1.5", "@zxing/library": "^0.21.3" } }, "sha512-mA59d6W4Yj42PoH2esPnIVBwuqdn3fu8nVvCgH5EYCgGXNmOs9m0mLQCfPp6b9UbbMFfZinPJYisblIfiB8JAQ=="],
+
     "bits-ui": ["bits-ui@2.15.6", "", { "dependencies": { "@floating-ui/core": "^1.7.1", "@floating-ui/dom": "^1.7.1", "esm-env": "^1.1.2", "runed": "^0.35.1", "svelte-toolbelt": "^0.10.6", "tabbable": "^6.2.0" }, "peerDependencies": { "@internationalized/date": "^3.8.1", "svelte": "^5.33.0" } }, "sha512-5WvnYjxNwPxzCkc+KM4hs3iz650pl8iXAp5e3XB4045N30Rw34uQf0DZ1IKc84eM7cS2U/DUIqL8XwU8FNg4hQ=="],
 
     "chokidar": ["chokidar@4.0.3", "", { "dependencies": { "readdirp": "^4.0.1" } }, "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA=="],
@@ -363,6 +372,8 @@
 
     "totalist": ["totalist@3.0.1", "", {}, "sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ=="],
 
+    "ts-custom-error": ["ts-custom-error@3.3.1", "", {}, "sha512-5OX1tzOjxWEgsr/YEUWSuPrQ00deKLh6D7OTWcvNHm12/7QPyRh8SYpyWvA4IZv8H/+GQWQEh/kwo95Q9OVW1A=="],
+
     "tslib": ["tslib@2.8.1", "", {}, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
 
     "tw-animate-css": ["tw-animate-css@1.4.0", "", {}, "sha512-7bziOlRqH0hJx80h/3mbicLW7o8qLsH5+RaLR2t+OHM3D0JlWGODQKQ4cxbK7WlvmUxpcj6Kgu6EKqjrGFe3QQ=="],