refactor: refactor task logic for better scalability (#76)

* refactor: a big refactor. wip

* refactor: port handle file

* refactor: place all handlers

* fix: task info nil pointer

* feat: enhance task progress tracking and context management

* feat: cancel task

* feat: stream mode

* feat: silent mode

* feat: dir cmd

* refactor: remove unused old file

* feat: rule cmd

* feat: handle silent mode

* feat: batch task

* fix: batch task progress and temp file cleanup

* refactor: update file creation and cleanup methods for better resource management

* feat: add save command with silent mode handling

* feat: message link

* feat: update message prompts to include file count in storage selection

* feat: slient save links

* refactor: reduce dup code

* feat: rule type

* feat: chose dir

* feat: refactor file handling and storage rules, improve error handling and logging

* feat: rule mode

* feat: telegraph pics

* fix: tphpics nil pointer and inaccurate dirpath

* feat: silent save telegraph

* feat: add suffix to avoid file overwrite

* feat: new storage telegram

* chore: tidy go mod

storage/webdav/client.go

@@ -9,7 +9,7 @@ import (
 	"path"
 	"strings"
 
-	"github.com/krau/SaveAny-Bot/types"
+	"github.com/krau/SaveAny-Bot/pkg/enums/key"
 )
 
 type Client struct {
@@ -54,7 +54,7 @@ func (c *Client) doRequest(ctx context.Context, method WebdavMethod, url string,
 		req.Header.Set("Depth", "1")
 	}
 	if method == WebdavMethodPut && ctx != nil {
-		if length := ctx.Value(types.ContextKeyContentLength); length != nil {
+		if length := ctx.Value(key.ContextKeyContentLength); length != nil {
 			if l, ok := length.(int64); ok {
 				req.ContentLength = l
 			}