Add tournament reports storage and karma changing function

lib/dbmapping/alarms.go

@@ -7,7 +7,7 @@ import (
 	"time"
 )
 
-// Alarm is a struct, which represents `alarms` table item in databse.
+// Alarm is a struct, which represents `alarms` table item in database.
 type Alarm struct {
 	ID           int       `db:"id"`
 	PlayerID     int       `db:"player_id"`

lib/dbmapping/tournament_reports.go

@@ -0,0 +1,17 @@
+// i2_bot – Instinct PokememBro Bot
+// Copyright (c) 2017-2018 Vladimir "fat0troll" Hodakov
+
+package dbmapping
+
+import (
+	"time"
+)
+
+// TournamentReport is a struct, which represents `tournament_reports` table item in database.
+type TournamentReport struct {
+	ID               int       `db:"id"`
+	PlayerID         int       `db:"player_id"`
+	TournamentNumber int       `db:"tournament_number"`
+	Target           string    `db:"target"`
+	CreatedAt        time.Time `db:"created_at"`
+}