Add more item flags (#69)

* Add more item flags

- Add more item flags
- Modify some of the stat strings

* fix ethereal

* Rename flag

pkg/data/items.go

@@ -75,16 +75,24 @@ type UnitID int
 type Item struct {
 	ID int
 	UnitID
-	Name       item.Name
-	Quality    item.Quality
-	Position   Position
-	Location   item.Location
-	Ethereal   bool
-	IsHovered  bool
-	BaseStats  stat.Stats
-	Stats      stat.Stats
-	Identified bool
-	IsRuneword bool
+	Name                 item.Name
+	Quality              item.Quality
+	Position             Position
+	Location             item.Location
+	Ethereal             bool
+	IsHovered            bool
+	BaseStats            stat.Stats
+	Stats                stat.Stats
+	Identified           bool
+	IsRuneword           bool
+	IsNamed              bool
+	IsStartItem          bool
+	IsEar                bool
+	IsBroken             bool
+	IsEquipped           bool
+	HasSockets           bool
+	InTradeOrStoreScreen bool
+	IsInSocket           bool
 }
 
 type Drop struct {