Add vk bridge (#1372)

* Add vk bridge

* Vk bridge attachments

* Vk bridge forwarded messages

* Vk bridge sample config and code cleanup

* Vk bridge add vendor

* Vk bridge message edit

* Vk bridge: fix fetching names of other bots

* Vk bridge: code cleanup

* Vk bridge: fix shadows declaration

* Vk bridge: remove UseFileURL

vendor/github.com/SevereCloud/vksdk/v2/object/stats.go

@@ -0,0 +1,77 @@
+package object // import "github.com/SevereCloud/vksdk/v2/object"
+
+// StatsActivity struct.
+type StatsActivity struct {
+	Comments     int `json:"comments"`     // Comments number
+	Copies       int `json:"copies"`       // Reposts number
+	Hidden       int `json:"hidden"`       // Hidden from news count
+	Likes        int `json:"likes"`        // Likes number
+	Subscribed   int `json:"subscribed"`   // New subscribers count
+	Unsubscribed int `json:"unsubscribed"` // Unsubscribed count
+}
+
+// StatsCity struct.
+type StatsCity struct {
+	Count int    `json:"count"` // Visitors number
+	Name  string `json:"name"`  // City name
+	Value int    `json:"value"` // City ID
+}
+
+// StatsCountry struct.
+type StatsCountry struct {
+	Code  string `json:"code"`  // Country code
+	Count int    `json:"count"` // Visitors number
+	Name  string `json:"name"`  // Country name
+	Value int    `json:"value"` // Country ID
+}
+
+// StatsPeriod struct.
+type StatsPeriod struct {
+	Activity   StatsActivity `json:"activity"`
+	PeriodFrom int           `json:"period_from"` // Unix timestamp
+	PeriodTo   int           `json:"period_to"`   // Unix timestamp
+	Reach      StatsReach    `json:"reach"`
+	Visitors   StatsViews    `json:"visitors"`
+}
+
+// StatsReach struct.
+type StatsReach struct {
+	Age              []StatsSexAge  `json:"age"`
+	Cities           []StatsCity    `json:"cities"`
+	Countries        []StatsCountry `json:"countries"`
+	MobileReach      int            `json:"mobile_reach"`      // Reach count from mobile devices
+	Reach            int            `json:"reach"`             // Reach count
+	ReachSubscribers int            `json:"reach_subscribers"` // Subscribers reach count
+	Sex              []StatsSexAge  `json:"sex"`
+	SexAge           []StatsSexAge  `json:"sex_age"`
+}
+
+// StatsSexAge struct.
+type StatsSexAge struct {
+	Count int    `json:"count"` // Visitors number
+	Value string `json:"value"` // Sex/age value
+}
+
+// StatsViews struct.
+type StatsViews struct {
+	Age         []StatsSexAge  `json:"age"`
+	Cities      []StatsCity    `json:"cities"`
+	Countries   []StatsCountry `json:"countries"`
+	MobileViews int            `json:"mobile_views"` // Number of views from mobile devices
+	Sex         []StatsSexAge  `json:"sex"`
+	SexAge      []StatsSexAge  `json:"sex_age"`
+	Views       int            `json:"views"`    // Views number
+	Visitors    int            `json:"visitors"` // Visitors number
+}
+
+// StatsWallpostStat struct.
+type StatsWallpostStat struct {
+	Hide             int `json:"hide"`              // Hidings number
+	JoinGroup        int `json:"join_group"`        // People have joined the group
+	Links            int `json:"links"`             // Link click-through
+	ReachSubscribers int `json:"reach_subscribers"` // Subscribers reach
+	ReachTotal       int `json:"reach_total"`       // Total reach
+	Report           int `json:"report"`            // Reports number
+	ToGroup          int `json:"to_group"`          // Click-through to community
+	Unsubscribe      int `json:"unsubscribe"`       // Unsubscribed members
+}