refactor: Use consistent naming scheme for config keys

examples/full/main.go

@@ -214,10 +214,10 @@ func main() {
 	encryptionPassword := "testEncryptionPassword"
 
 	compression := config.CompressionFormatZStandardKey
-	compressionLevel := config.CompressionLevelFastest
+	compressionLevel := config.CompressionLevelFastestKey
 
-	writeCacheDir := filepath.Join(tmp, "write-cache")
 	writeCache := config.WriteCacheTypeFile
+	writeCacheDir := filepath.Join(tmp, "write-cache")
 
 	fileSystemCache := config.FileSystemCacheTypeDir
 	fileSystemCacheDir := filepath.Join(tmp, "filesystem-cache")

examples/simple/main.go

@@ -91,7 +91,7 @@ func main() {
 			Metadata: metadataPersister,
 		},
 
-		config.CompressionLevelFastest,
+		config.CompressionLevelFastestKey,
 		func() (cache.WriteCache, func() error, error) {
 			return cache.NewCacheWrite(
 				*writeCacheFlag,