Second iteration of source generated localized strings

- Strs renamed to strs
- Generic params will now default to object instead of string for convenient argument passing
- Many strings changed to use generated properties

src/NadekoBot/Common/NadekoModule.cs

@@ -29,11 +29,12 @@ namespace NadekoBot.Modules
             _cultureInfo = Localization.GetCultureInfo(ctx.Guild?.Id);
         }
 
+        // todo remove
         protected string GetText(string key) =>
             Strings.GetText(key, _cultureInfo);
         
         protected string GetText(in LocStr key) =>
-            Strings.GetText(key.Key, _cultureInfo);
+            Strings.GetText(key, _cultureInfo);
 
         protected string GetText(string key, params object[] args) =>
             Strings.GetText(key, _cultureInfo, args);