Function getDatabaseSizeForShard

getDatabaseSizeForShard(shardBinding: string): Promise<number>
Gets the size of a specific D1 database in bytes. Uses efficient SQLite pragma queries to determine database size.
Parameters
- shardBinding: string
  The shard binding name to check the size of
Returns Promise<number>
Promise resolving to the database size in bytes
Throws
If shard not found or size query fails
Example
```
// Get size of a specific shard
const sizeInBytes = await getDatabaseSizeForShard('db-east');
console.log(`Database size: ${Math.round(sizeInBytes / 1024 / 1024)} MB`);
```
- Defined in src/router.ts:1543