Struct FileCache

internal/cache/cache.go:43–50

FileCache implements a simple file-based cache with LRU eviction.

// FileCache implements a simple file-based cache with LRU eviction.
type FileCache struct {
	dir       string
	mutex     sync.RWMutex
	inMemory  map[string]*list.Element // Map key to list element
	lruList   *list.List               // Doubly-linked list for LRU tracking
	maxSize   int                      // Maximum number of items (0 = unlimited)
	persisted bool
}

// lruEntry represents an entry in the LRU cache.
type lruEntry struct {