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

pkg/enums/tasktype/tasktype.go

@@ -0,0 +1,5 @@
+package tasktype
+
+//go:generate go-enum --values --names --flag --nocase
+// ENUM(tgfiles,tphpics)
+type TaskType string

pkg/enums/tasktype/tasktype_enum.go

@@ -0,0 +1,87 @@
+// Code generated by go-enum DO NOT EDIT.
+// Version: 0.6.1
+// Revision: a6f63bddde05aca4221df9c8e9e6d7d9674b1cb4
+// Build Date: 2025-03-18T23:42:14Z
+// Built By: goreleaser
+
+package tasktype
+
+import (
+	"fmt"
+	"strings"
+)
+
+const (
+	// TaskTypeTgfiles is a TaskType of type tgfiles.
+	TaskTypeTgfiles TaskType = "tgfiles"
+	// TaskTypeTphpics is a TaskType of type tphpics.
+	TaskTypeTphpics TaskType = "tphpics"
+)
+
+var ErrInvalidTaskType = fmt.Errorf("not a valid TaskType, try [%s]", strings.Join(_TaskTypeNames, ", "))
+
+var _TaskTypeNames = []string{
+	string(TaskTypeTgfiles),
+	string(TaskTypeTphpics),
+}
+
+// TaskTypeNames returns a list of possible string values of TaskType.
+func TaskTypeNames() []string {
+	tmp := make([]string, len(_TaskTypeNames))
+	copy(tmp, _TaskTypeNames)
+	return tmp
+}
+
+// TaskTypeValues returns a list of the values for TaskType
+func TaskTypeValues() []TaskType {
+	return []TaskType{
+		TaskTypeTgfiles,
+		TaskTypeTphpics,
+	}
+}
+
+// String implements the Stringer interface.
+func (x TaskType) String() string {
+	return string(x)
+}
+
+// IsValid provides a quick way to determine if the typed value is
+// part of the allowed enumerated values
+func (x TaskType) IsValid() bool {
+	_, err := ParseTaskType(string(x))
+	return err == nil
+}
+
+var _TaskTypeValue = map[string]TaskType{
+	"tgfiles": TaskTypeTgfiles,
+	"tphpics": TaskTypeTphpics,
+}
+
+// ParseTaskType attempts to convert a string to a TaskType.
+func ParseTaskType(name string) (TaskType, error) {
+	if x, ok := _TaskTypeValue[name]; ok {
+		return x, nil
+	}
+	// Case insensitive parse, do a separate lookup to prevent unnecessary cost of lowercasing a string if we don't need to.
+	if x, ok := _TaskTypeValue[strings.ToLower(name)]; ok {
+		return x, nil
+	}
+	return TaskType(""), fmt.Errorf("%s is %w", name, ErrInvalidTaskType)
+}
+
+// Set implements the Golang flag.Value interface func.
+func (x *TaskType) Set(val string) error {
+	v, err := ParseTaskType(val)
+	*x = v
+	return err
+}
+
+// Get implements the Golang flag.Getter interface func.
+func (x *TaskType) Get() interface{} {
+	return *x
+}
+
+// Type implements the github.com/spf13/pFlag Value interface.
+func (x *TaskType) Type() string {
+	return "TaskType"
+}