feat: support qbittorrent (close #3087 in #3333)

* feat(qbittorrent): authorization and logging in support

* feat(qbittorrent/client): support `AddFromLink`

* refactor(qbittorrent/client): check authorization when getting a new client

* feat(qbittorrent/client): support `GetInfo`

* test(qbittorrent/client): update test cases

* feat(qbittorrent): init qbittorrent client on bootstrap

* feat(qbittorrent): support setting webui url via gin

* feat(qbittorrent/client): support deleting

* feat(qbittorrent/client): parse `TorrentStatus` enum when unmarshalling json in `GetInfo()`

* feat(qbittorrent/client): support getting files by id

* feat(qbittorrent): support adding qbittorrent tasks via gin

* refactor(qbittorrent/client): return a `Client` interface in `New()` instead of `*client`

* refactor: task handle

* chore: fix typo

* chore: change path

---------

Co-authored-by: Andy Hsu <i@nn.ci>

internal/conf/const.go

@@ -1,33 +1,33 @@
 package conf
 
 const (
-	TypeString = "string"
-	TypeSelect = "select"
-	TypeBool   = "bool"
-	TypeText   = "text"
-	TypeNumber = "number"
+    TypeString = "string"
+    TypeSelect = "select"
+    TypeBool   = "bool"
+    TypeText   = "text"
+    TypeNumber = "number"
 )
 
 const (
-	// site
-	VERSION      = "version"
-	SiteTitle    = "site_title"
-	Announcement = "announcement"
-	AllowIndexed = "allow_indexed"
+    // site
+    VERSION      = "version"
+    SiteTitle    = "site_title"
+    Announcement = "announcement"
+    AllowIndexed = "allow_indexed"
 
-	Logo      = "logo"
-	Favicon   = "favicon"
-	MainColor = "main_color"
+    Logo      = "logo"
+    Favicon   = "favicon"
+    MainColor = "main_color"
 
-	// preview
-	TextTypes          = "text_types"
-	AudioTypes         = "audio_types"
-	VideoTypes         = "video_types"
-	ImageTypes         = "image_types"
-	ProxyTypes         = "proxy_types"
-	ProxyIgnoreHeaders = "proxy_ignore_headers"
-	AudioAutoplay      = "audio_autoplay"
-	VideoAutoplay      = "video_autoplay"
+    // preview
+    TextTypes          = "text_types"
+    AudioTypes         = "audio_types"
+    VideoTypes         = "video_types"
+    ImageTypes         = "image_types"
+    ProxyTypes         = "proxy_types"
+    ProxyIgnoreHeaders = "proxy_ignore_headers"
+    AudioAutoplay      = "audio_autoplay"
+    VideoAutoplay      = "video_autoplay"
 
 	// global
 	HideFiles               = "hide_files"
@@ -46,26 +46,29 @@ const (
 	IgnorePaths     = "ignore_paths"
 	MaxIndexDepth   = "max_index_depth"
 
-	// aria2
-	Aria2Uri    = "aria2_uri"
-	Aria2Secret = "aria2_secret"
+    // aria2
+    Aria2Uri    = "aria2_uri"
+    Aria2Secret = "aria2_secret"
 
-	// single
-	Token         = "token"
-	IndexProgress = "index_progress"
+    // single
+    Token         = "token"
+    IndexProgress = "index_progress"
 
-	//Github
-	GithubClientId      = "github_client_id"
-	GithubClientSecrets = "github_client_secrets"
-	GithubLoginEnabled  = "github_login_enabled"
+    //Github
+    GithubClientId      = "github_client_id"
+    GithubClientSecrets = "github_client_secrets"
+    GithubLoginEnabled  = "github_login_enabled"
+
+    // qbittorrent
+    QbittorrentUrl = "qbittorrent_url"
 )
 
 const (
-	UNKNOWN = iota
-	FOLDER
-	//OFFICE
-	VIDEO
-	AUDIO
-	TEXT
-	IMAGE
+    UNKNOWN = iota
+    FOLDER
+    //OFFICE
+    VIDEO
+    AUDIO
+    TEXT
+    IMAGE
 )