Added copyright and author in all .go files

Inserted copyright info and author link at the start of all .go files in main and all src subdirectories to acknowledge author’s work and indicate the project’s copyright status to protect it from unpermitted use. This standard practice contributes to transparency and prepares the project for further open-source collaboration.

README.md

@@ -1,2 +1,45 @@
-# md_spotify_dl
-دانلودر اسپاتیفای بدون فیلتر و تحریم
+<h1 align="center">Md Spotify Downloader</h1>
+<h4 align="center">A Music Downloader for Spotify Written In Pure Go</h4>
+
+Md Spotify Downloader is a spotify media downloader.
+
+It uses Youtube as the audio source and Spotify API for playlist/album/track details.
+
+--- 
+
+### To download the latest version, please go to the [Releases](https://github.com/mdpe-ir/md_spotify_dl/releases).
+
+--- 
+
+
+#### Make sure you have golang, ffmpeg installed.
+
+The library requires **libav** components to work:
+
+- **libavformat**
+- **libavcodec**
+- **libavutil**
+- **libswresample**
+- **libswscale**
+
+For **Arch**-based **Linux** distributions:
+
+```bash
+sudo pacman -S ffmpeg
+```
+
+For **Debian**-based **Linux** distributions:
+
+```bash
+sudo add-apt-repository ppa:savoury1/ffmpeg4
+sudo apt install libswscale-dev libavcodec-dev libavformat-dev libswresample-dev libavutil-dev
+```
+
+For **macOS**:
+
+```bash
+brew install ffmpeg
+```
+
+For **Windows** see the [detailed tutorial](https://windowsloop.com/install-ffmpeg-windows-10/).
+

main.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package main
 
 import (

src/constants.go

@@ -1,9 +1,12 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package md_spotify_dl
 
 const (
 	AppName             = "Md Spotify Downloader"
 	AppUse              = "md_spotify_dl"
-	AppVersion          = "0.0.1"
-	AppShortDescription = AppName + " is a awesome music downloader that work without VPN"
-	AppLongDescription  = AppName + " is a awesome music downloader that work without VPN"
+	AppVersion          = "0.0.2"
+	AppShortDescription = AppName + " is a awesome music downloader"
+	AppLongDescription  = AppName + " is a awesome music downloader"
 )

src/downloader.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package md_spotify_dl
 
 import (

src/spotify_auth.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package md_spotify_dl
 
 import (

src/start.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package md_spotify_dl
 
 import (

src/utils/generic_utils.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package utils
 
 import (

src/utils/tagger.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package utils
 
 import (

src/youtube.go

@@ -1,3 +1,6 @@
+// Author: https://github.com/mdpe-ir
+// Copyright (c) 2023
+
 package md_spotify_dl
 
 import (