added German localization for spells

- added missing German localizations
- fixed some localizations
- renamed targetedSpell -> targetedSpellcasting for consistency

src/lang/en.json

@@ -1,5 +1,7 @@
 {
     "DS4.UserInteractionAddItem": "Add item",
+    "DS4.UserInteractionEditItem": "Edit item",
+    "DS4.UserInteractionDeleteItem": "Delete item",
     "DS4.NotOwned": "No owner",
     "DS4.HeadingBiography": "Biography",
     "DS4.HeadingDetails": "Details",
@@ -17,6 +19,7 @@
     "DS4.AttackTypeMelee": "Melee",
     "DS4.AttackTypeRanged": "Ranged",
     "DS4.AttackTypeMeleeRanged": "Melee / Ranged",
+    "DS4.Description": "Description",
     "DS4.Quantity": "Quantity",
     "DS4.PriceGold": "Price (Gold)",
     "DS4.StorageLocation": "Stored at",
@@ -79,7 +82,7 @@
     "DS4.SpellType": "Spell Type",
     "DS4.SpellTypeAbbr": "T",
     "DS4.SpellTypeSpellcasting": "Spellcasting",
-    "DS4.SpellTypeTargetedSpell": "Targeted Spell",
+    "DS4.SpellTypeTargetedSpellcasting": "Targeted Spellcasting",
     "DS4.SpellCategory": "Category",
     "DS4.SpellCategoryHealing": "Healing",
     "DS4.SpellCategoryFire": "Fire",
@@ -110,8 +113,8 @@
     "DS4.CombatValuesMovement": "Movement",
     "DS4.CombatValuesMeleeAttack": "Melee Attack",
     "DS4.CombatValuesRangedAttack": "Ranged Attack",
-    "DS4.CombatValuesSpellcasting": "Normal",
-    "DS4.CombatValuesTargetedSpellcasting": "Targeted",
+    "DS4.CombatValuesSpellcasting": "Spellcasting",
+    "DS4.CombatValuesTargetedSpellcasting": "Targeted Spellcasting",
     "DS4.BaseInfoRace": "Race",
     "DS4.BaseInfoClass": "Class",
     "DS4.BaseInfoHeroClass": "Hero Class",