Merge character_dev into main. (#6)

**Items:**
- Imported the Astronaut 3D model using Mixamo's Auto-skinning tool.
- Created a Animation Blend and Animation Blueprint for animating the character.
- Imported the Boots and Helmet 3D models.
- Modified the 3rd Person Character Blueprint to use the Astronaut Model and Astronaut Animation Blueprint.

Co-authored-by: MarcoHampel <sebastianhampel1@gmail.com>
Reviewed-on: Station_Obscurum/StationObscurum#6

Config/DefaultEditor.ini

@@ -7,3 +7,5 @@ bReplaceBlueprintWithClass= true
 bDontLoadBlueprintOutsideEditor= true
 bBlueprintIsNotBlueprintType= true
 
+[/Script/AdvancedPreviewScene.SharedProfiles]
+