[bugfix] Fix remote media pruning failing if media already gone (#548)

* fix error check of prune to allow missing files

* update go-store library, add test for pruning item with db entry but no file

Signed-off-by: kim <grufwub@gmail.com>

* remove now-unneccessary error check

Signed-off-by: kim <grufwub@gmail.com>

Co-authored-by: kim <grufwub@gmail.com>

vendor/codeberg.org/gruf/go-hashenc/enc.go

@@ -6,7 +6,7 @@ import (
 	"encoding/hex"
 )
 
-// Encoder defines an interface for encoding binary data
+// Encoder defines an interface for encoding binary data.
 type Encoder interface {
 	// Encode encodes the data at src into dst
 	Encode(dst []byte, src []byte)
@@ -15,22 +15,22 @@ type Encoder interface {
 	EncodedLen(int) int
 }
 
-// Base32 returns a new base32 Encoder
+// Base32 returns a new base32 Encoder (StdEncoding, no padding).
 func Base32() Encoder {
 	return base32.StdEncoding.WithPadding(base64.NoPadding)
 }
 
-// Base64 returns a new base64 Encoder
+// Base64 returns a new base64 Encoder (URLEncoding, no padding).
 func Base64() Encoder {
 	return base64.URLEncoding.WithPadding(base64.NoPadding)
 }
 
-// Hex returns a new hex Encoder
+// Hex returns a new hex Encoder.
 func Hex() Encoder {
 	return &hexEncoder{}
 }
 
-// hexEncoder simply provides an empty receiver to satisfy Encoder
+// hexEncoder simply provides an empty receiver to satisfy Encoder.
 type hexEncoder struct{}
 
 func (*hexEncoder) Encode(dst []byte, src []byte) {