✨ Add ic-merge command

Still needs some work, like saving to a new file, but works well so far.

infinitecraft/item.go

@@ -0,0 +1,9 @@
+package infinitecraft
+
+type Item struct {
+	Id        int32     `json:"id"`
+	Text      string    `json:"text" db:"name"`
+	Emoji     string    `json:"emoji"`
+	Discovery bool      `json:"discovery,omitempty"`
+	Recipes   [][]int32 `json:"recipes,omitempty" db:"-"`
+}