Cleanup of mostly asset files

- Fixes for all files
 - constexpr cleanup
 - Cosmetic changes
 - Remove punctuation from the end of messages

modules/spacecraftinstruments/rendering/renderablemodelprojection.cpp

@@ -57,7 +57,7 @@ namespace {
         "Perform Shading",
         "If this value is enabled, the model will be shaded based on the relative "
         "location to the Sun. If this value is disabled, shading is disabled and the "
-        "entire model is rendered brightly."
+        "entire model is rendered brightly"
     };
 
     struct [[codegen::Dictionary(RenderableModelProjection)]] Parameters {