wc: Fix strings wrongly assumed to exist in the wesnoth textdomain

This does not fix #5114 or #5526, but it does fix #5311.

data/campaigns/World_Conquest/lua/map/scenario_utils/side_definitions.lua

@@ -4,7 +4,7 @@
 ---- And the wml events to initilize the enemy sides ----
 ---------------------------------------------------------
 
-_ = wesnoth.textdomain "wesnoth"
+_ = wesnoth.textdomain "wesnoth-wc"
 helper = wesnoth.require("helper")
 
 local function table_join(t1, t2)

data/campaigns/World_Conquest/resources/data/artifacts.cfg

@@ -1,4 +1,25 @@
 #textdomain wesnoth-wc
+
+# FIXME: Need to stop building complex strings from translatable fragments with the WML preprocessor
+
+#define STR_AND
+_ " and " #enddef
+
+#define STR_DAMAGE
+_ "damage" #enddef
+
+#define STR_RESISTANCE
+_ " resistance vs " #enddef
+
+#define STR_MOVES
+_ "moves" #enddef
+
+#define STR_STRIKE
+_ "strike" #enddef
+
+#define STR_EXPERIENCE
+_ "XP to advance" #enddef
+
 #define WORLD_CONQUEST_TEK_ARTIFACT_DEFINITIONS
     ## in alphabetic order by name
     ## uses some macros from training

data/campaigns/World_Conquest/resources/strings/mainline.cfg

@@ -143,9 +143,6 @@ _ "Village" #enddef
 #textdomain wesnoth
 #################################
 
-#define STR_AND
-_ " and " #enddef
-
 #define STR_ARCANE
 _ "arcane" #enddef
 
@@ -158,21 +155,12 @@ _ "chaotic" #enddef
 #define STR_COLD
 _ "cold" #enddef
 
-#define STR_DAMAGE
-_ "damage" #enddef
-
 #define STR_EASY
 _ "Easy" #enddef
 
-#define STR_EXPERIENCE
-_ "XP to advance" #enddef
-
 #define STR_FIRE
 _ "fire" #enddef
 
-#define STR_GOLD
-_"gold" #enddef
-
 #define STR_HARD
 _ "Hard" #enddef
 
@@ -188,26 +176,21 @@ _ "lawful" #enddef
 #define STR_MELEE
 _ "melee" #enddef
 
-#define STR_MOVES
-_ "moves" #enddef
-
 #define STR_NIGHTMARE
 _ "Nightmare" #enddef
 
 #define STR_PIERCE
 _ "pierce" #enddef
 
-#define STR_RANDOM
-_ "gender^Random" #enddef
-
 #define STR_RANGED
 _ "ranged" #enddef
 
-#define STR_RESISTANCE
-_ " resistance vs " #enddef
+#################################
+#textdomain wesnoth-lib
+#################################
 
-#define STR_STRIKE
-_ "strike" #enddef
+#define STR_RANDOM
+_ "gender^Random" #enddef
 
 #################################
 #textdomain wesnoth-units