feat: support import files from storages to telegram (#183)

* 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.

* feat: add  i18n for import command

* feat: implement ListFiles and OpenFile methods for WebDAV and Alist storage

* Update common/i18n/locale/zh-Hans.yaml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update core/tasks/batchimport/progress.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update core/tasks/batchimport/execute.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update storage/alist/alist.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update common/i18n/locale/en.yaml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update pkg/storagetypes/fileinfo.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update common/i18n/locale/en.yaml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update core/tasks/batchimport/execute.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update storage/webdav/webdav.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update storage/telegram/telegram.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update core/tasks/batchimport/execute.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update storage/webdav/webdav.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix: missing progress stats i18n

* refactor: use strutil to parse args

* chore: update generated code files for consistency

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

pkg/storagetypes/fileinfo.go

@@ -0,0 +1,12 @@
+package storagetypes
+
+import "time"
+
+// FileInfo represents file metadata
+type FileInfo struct {
+	Name    string
+	Path    string
+	Size    int64
+	IsDir   bool
+	ModTime time.Time
+}