Revert "Add Debian package registry" (#24412)

Reverts go-gitea/gitea#22854

models/packages/package_file.go

@@ -117,15 +117,13 @@ func DeleteFileByID(ctx context.Context, fileID int64) error {
 
 // PackageFileSearchOptions are options for SearchXXX methods
 type PackageFileSearchOptions struct {
-	OwnerID        int64
-	PackageType    string
-	VersionID      int64
-	Query          string
-	CompositeKey   string
-	Properties     map[string]string
-	OlderThan      time.Duration
-	HashAlgorithmn string
-	Hash           string
+	OwnerID      int64
+	PackageType  string
+	VersionID    int64
+	Query        string
+	CompositeKey string
+	Properties   map[string]string
+	OlderThan    time.Duration
 	db.Paginator
 }
 
@@ -184,15 +182,6 @@ func (opts *PackageFileSearchOptions) toConds() builder.Cond {
 		cond = cond.And(builder.Lt{"package_file.created_unix": time.Now().Add(-opts.OlderThan).Unix()})
 	}
 
-	if opts.Hash != "" && (opts.HashAlgorithmn == "md5" || opts.HashAlgorithmn == "sha1" || opts.HashAlgorithmn == "sha256" || opts.HashAlgorithmn == "sha512") {
-		innerCond := builder.
-			Expr("package_blob.id = package_file.blob_id").
-			And(builder.Eq{
-				"package_blob.hash_" + opts.HashAlgorithmn: opts.Hash,
-			})
-		cond = cond.And(builder.Exists(builder.Select("package_blob.id").From("package_blob").Where(innerCond)))
-	}
-
 	return cond
 }