refactor: physpreset codestyle (#928)

* chore: adjust phys preset code to use similar code style

* fix: infinity friction for t6

* fix: t6 phys preset canFloat qboolean

* chore: move iw5 phys preset enum strings to enum strings header

* chore: add phys preset tests for all games

* chore: rename PhysPresetFields headers

src/ObjCommon/Game/IW5/InfoString/EnumStrings.h

@@ -1,9 +0,0 @@
-#pragma once
-
-namespace IW5
-{
-    inline const char* szPhysPresetScalingNames[]{
-        "linear",
-        "quadratic",
-    };
-} // namespace IW5

src/ObjCommon/Game/IW5/PhysPreset/PhysPresetFieldsIW5.h

@@ -23,4 +23,10 @@ namespace IW5
         {"tempDefaultToCylinder", offsetof(PhysPresetInfo, tempDefaultToCylinder), CSPFT_QBOOLEAN},
         {"perSurfaceSndAlias",    offsetof(PhysPresetInfo, perSurfaceSndAlias),    CSPFT_QBOOLEAN},
     };
-}
+
+    inline const char* szPhysPresetScalingNames[]{
+        "linear",
+        "quadratic",
+    };
+    static_assert(std::extent_v<decltype(szPhysPresetScalingNames)> == PHYSPRESET_SCALING_COUNT);
+} // namespace IW5