feat: parse url with js plugins support (#96)

* feat: WIP. add parser functionality and text message handling

* fix: use json to marshal js result

* feat: add metadata handling and version validation for jsParser

* refactor: rename parser package to parsers and restructure parser handling

* refactor: core code struct and impl parse task handle

* feat: impl parsed download

* fix: seek cache file when processing tph picture

* feat: implement parsed task handling and progress tracking

* feat: enhance task processing with concurrency control and progress tracking

* feat: add resource ID generation and improve resource processing handling

* feat: improve message formatting in parsed text and progress completion

* feat: add example js plugin

* feat: implement Twitter parser

* fix: twitter parse video json decode error

* feat: impl stream mode for parse task

core/tasks/tfile/writer.go

@@ -0,0 +1,79 @@
+package tfile
+
+import (
+	"context"
+	"io"
+	"sync/atomic"
+)
+
+type ProgressWriterAt struct {
+	ctx        context.Context
+	wrAt       io.WriterAt
+	progress   ProgressTracker
+	downloaded *atomic.Int64
+	total      int64
+	info       TaskInfo
+}
+
+func (w *ProgressWriterAt) WriteAt(p []byte, off int64) (int, error) {
+	at, err := w.wrAt.WriteAt(p, off)
+	if err != nil {
+		return 0, err
+	}
+	if w.progress != nil {
+		w.progress.OnProgress(w.ctx, w.info, w.downloaded.Add(int64(at)), w.total)
+	}
+	return at, nil
+}
+
+func newWriterAt(
+	ctx context.Context,
+	wrAt io.WriterAt,
+	progress ProgressTracker,
+	taskInfo TaskInfo,
+) *ProgressWriterAt {
+	return &ProgressWriterAt{
+		ctx:        ctx,
+		progress:   progress,
+		downloaded: &atomic.Int64{},
+		total:      taskInfo.FileSize(),
+		wrAt:       wrAt,
+		info:       taskInfo,
+	}
+}
+
+type ProgressWriter struct {
+	ctx        context.Context
+	wrAt       io.Writer
+	progress   ProgressTracker
+	downloaded *atomic.Int64
+	total      int64
+	info       TaskInfo
+}
+
+func (w *ProgressWriter) Write(p []byte) (int, error) {
+	at, err := w.wrAt.Write(p)
+	if err != nil {
+		return 0, err
+	}
+	if w.progress != nil {
+		w.progress.OnProgress(w.ctx, w.info, w.downloaded.Add(int64(at)), w.total)
+	}
+	return at, nil
+}
+
+func newWriter(
+	ctx context.Context,
+	wr io.Writer,
+	progress ProgressTracker,
+	taskInfo TaskInfo,
+) *ProgressWriter {
+	return &ProgressWriter{
+		ctx:        ctx,
+		progress:   progress,
+		downloaded: &atomic.Int64{},
+		total:      taskInfo.FileSize(),
+		wrAt:       wr,
+		info:       taskInfo,
+	}
+}