Clear all cached invites across all guilds.
Remove a guild's invites from the cache.
O(1) deletion of a single invite code.
Retrieve cached invites mapping for a guild.
O(1) retrieval of a specific invite code's uses.
Check if a guild is cached.
Store invites mapping for a guild.
O(1) insertion or update of a single invite code without cloning/re-fetching.
High-performance, zero-dependency in-memory implementation of the CacheStore.