Function read_optimized_stack 

pub fn read_optimized_stack(
    path: PathBuf,
) -> Result<BloomBlockStore<CachedBlockStore<SledBlockStore>>>

Create a read-optimized production stack

Optimized for read-heavy workloads with:

• Large cache (1GB) for frequently accessed blocks
• Bloom filter for fast negative lookups
• Metrics tracking

Best for: Content delivery and read-heavy applications