add configuration option for health bar texture (#39)

* add configuration option for health bar texture

* add usage example for bartexture

* add desc

* fix needing to reload ui

* fix needing to reload ui

---------

Co-authored-by: pepopo978 <149287158+pepopo978@users.noreply.github.com>

settings.lua

@@ -29,6 +29,8 @@ Cursive:RegisterDefaults("profile", {
 	scale = 1,
 	healthwidth = 100,
 	height = 16,
+	bartexture = "Interface\\TargetingFrame\\UI-StatusBar",
+
 	raidiconsize = 16,
 	curseiconsize = 16,
 	maxcurses = 5,
@@ -165,6 +167,23 @@ local barOptions = {
 			end
 		end,
 	},
+	["bartexture"] = {
+		type = "text",
+		name = L["Health Bar Texture"],
+		desc = L["Health Bar Texture Desc"],
+		order = 55,
+		usage = "Interface\\TargetingFrame\\UI-StatusBar",
+		get = function()
+			return Cursive.db.profile.bartexture
+		end,
+		set = function(v)
+			if v ~= Cursive.db.profile.bartexture then
+				Cursive.db.profile.bartexture = v
+				Cursive.UpdateFramesFromConfig()
+				Cursive.ResetUnitFrames()
+			end
+		end,
+	},
 	["raidiconsize"] = {
 		type = "range",
 		name = L["Raid Icon Size"],