feat: add import command and batch import functionality

- Implemented the `/import` command to allow users to import files from storage to Telegram.
- Added support for listing files in storage and filtering based on regex patterns.
- Created a batch import task to handle multiple file uploads concurrently.
- Introduced progress tracking for batch imports, providing real-time updates to users.
- Enhanced storage interfaces to support file listing and reading capabilities.
- Updated localization files for the new import command and its usage instructions.
- Added utility functions for file size formatting and speed calculation.
- Refactored Telegram storage handling to support reading from non-seekable streams.

pkg/enums/tasktype/tasktype.go

@@ -1,5 +1,5 @@
 package tasktype
 
 //go:generate go-enum --values --names --flag --nocase
-// ENUM(tgfiles,tphpics,parseditem,directlinks,aria2,ytdlp)
+// ENUM(tgfiles,tphpics,parseditem,directlinks,aria2,ytdlp,batchimport)
 type TaskType string

pkg/enums/tasktype/tasktype_enum.go

@@ -24,6 +24,8 @@ const (
 	TaskTypeAria2 TaskType = "aria2"
 	// TaskTypeYtdlp is a TaskType of type ytdlp.
 	TaskTypeYtdlp TaskType = "ytdlp"
+	// TaskTypeBatchimport is a TaskType of type batchimport.
+	TaskTypeBatchimport TaskType = "batchimport"
 )
 
 var ErrInvalidTaskType = fmt.Errorf("not a valid TaskType, try [%s]", strings.Join(_TaskTypeNames, ", "))
@@ -35,6 +37,7 @@ var _TaskTypeNames = []string{
 	string(TaskTypeDirectlinks),
 	string(TaskTypeAria2),
 	string(TaskTypeYtdlp),
+	string(TaskTypeBatchimport),
 }
 
 // TaskTypeNames returns a list of possible string values of TaskType.
@@ -53,6 +56,7 @@ func TaskTypeValues() []TaskType {
 		TaskTypeDirectlinks,
 		TaskTypeAria2,
 		TaskTypeYtdlp,
+		TaskTypeBatchimport,
 	}
 }
 
@@ -75,6 +79,7 @@ var _TaskTypeValue = map[string]TaskType{
 	"directlinks": TaskTypeDirectlinks,
 	"aria2":       TaskTypeAria2,
 	"ytdlp":       TaskTypeYtdlp,
+	"batchimport": TaskTypeBatchimport,
 }
 
 // ParseTaskType attempts to convert a string to a TaskType.

pkg/storagetypes/fileinfo.go

@@ -0,0 +1,12 @@
+package storagetypes
+
+import "time"
+
+// FileInfo 表示文件元数据
+type FileInfo struct {
+	Name    string
+	Path    string
+	Size    int64
+	IsDir   bool
+	ModTime time.Time
+}