[Tradeskills] Implement learning recipes from books (#4170)

This uses the book scribe button to learn recipes in SoF+ clients. For
Titanium clients the button is not available so a workaround will need
to be added later.

Note live gives no feedback when scribing books (at least those tested).

zone/client.h

@@ -350,6 +350,7 @@ public:
 	int GetRecipeMadeCount(uint32 recipe_id);
 	bool HasRecipeLearned(uint32 recipe_id);
 	bool CanIncreaseTradeskill(EQ::skills::SkillType tradeskill);
+	void ScribeRecipes(uint32_t item_id) const;
 
 	bool GetRevoked() const { return revoked; }
 	void SetRevoked(bool rev) { revoked = rev; }