svelte-i18n syntax errors

[allanlasser]

Now that we are catching errors in Sentry, we are seeing some reports of syntax errors on the /app/doucments/ and /app/documents/[id]-[slug] routes:

• [ ] https://muckrock.sentry.io/issues/6048281145/?project=4507964645376000&query=is%3Aunresolved%20issue.priority%3A%5Bhigh%2C%20medium%5D&referrer=issue-stream&statsPeriod=14d&stream_index=11
• [ ] https://muckrock.sentry.io/issues/6047860852/?project=4507964645376000&query=is%3Aunresolved%20issue.priority%3A%5Bhigh%2C%20medium%5D&referrer=issue-stream&statsPeriod=14d&stream_index=12
• [ ] https://muckrock.sentry.io/issues/6047860826/?project=4507964645376000&query=is%3Aunresolved%20issue.priority%3A%5Bhigh%2C%20medium%5D&referrer=issue-stream&statsPeriod=14d&stream_index=13
• [ ] https://muckrock.sentry.io/issues/6047860823/?project=4507964645376000&query=is%3Aunresolved%20issue.priority%3A%5Bhigh%2C%20medium%5D&referrer=issue-stream&statsPeriod=14d&stream_index=14
• [ ] https://muckrock.sentry.io/issues/6047860819/?project=4507964645376000&query=is%3Aunresolved%20issue.priority%3A%5Bhigh%2C%20medium%5D&referrer=issue-stream&statsPeriod=14d&stream_index=15