Fix CLI semantics: exit codes, --prune, dedup, deep-verify

internal/vaultik/verify.go

@@ -13,7 +13,7 @@ import (
 	"git.eeqj.de/sneak/vaultik/internal/snapshot"
 	"github.com/dustin/go-humanize"
 	"github.com/klauspost/compress/zstd"
-	_ "github.com/mattn/go-sqlite3"
+	_ "modernc.org/sqlite"
 )
 
 // VerifyOptions contains options for the verify command
@@ -272,7 +272,7 @@ func (v *Vaultik) decryptAndLoadDatabase(reader io.ReadCloser, secretKey string)
 	log.Info("Database decompressed", "size", humanize.Bytes(uint64(written)))
 
 	// Open the database
-	db, err := sql.Open("sqlite3", tempPath)
+	db, err := sql.Open("sqlite", tempPath)
 	if err != nil {
 		_ = os.Remove(tempPath)
 		return nil, fmt.Errorf("failed to open database: %w", err)