refactor(sonar): drop top-level const from by-value return types (cpp:S5951)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

McZapkie/MOVER.h

@@ -1240,7 +1240,7 @@ struct TCoupling
 	{
 		return adapter_type != TCouplerType::NoCoupler;
 	}
-	inline TCouplerType const type() const
+	inline TCouplerType type() const
 	{
 		return adapter_type == TCouplerType::NoCoupler ? CouplerType : adapter_type;
 	}

audio/sound.cpp

@@ -898,7 +898,7 @@ sound_source::has_bookends() const {
 }
 
 // returns location of the sound source in simulation region space
-glm::dvec3 const
+glm::dvec3
 sound_source::location() const {
 
     if( m_owner == nullptr ) {
@@ -920,7 +920,7 @@ sound_source::range( float const Range ) {
 }
 
 // returns defined range of the sound
-float const
+float
 sound_source::range() const {
 
     return m_range;

audio/sound.h

@@ -137,12 +137,12 @@ public:
     bool
         has_bookends() const;
     // returns location of the sound source in simulation region space
-    glm::dvec3 const
+    glm::dvec3
         location() const;
     // returns defined range of the sound
     void
         range( float const Range );
-    float const
+    float
         range() const;
 
 // members

gl/object.h

@@ -15,12 +15,12 @@ namespace gl
             return id;
         }
 
-        inline operator GLuint* const()
+        inline operator GLuint*()
         {
             return &id;
         }
 
-        inline operator const GLuint* const() const
+        inline operator const GLuint*() const
         {
             return &id;
         }

input/keyboardinput.h

@@ -56,7 +56,7 @@ public:
     void
         poll();
     inline
-    user_command const
+    user_command
         command() const {
             return m_command; }
     bindingsetup_sequence&

scripting/ladderlogic.h

@@ -110,7 +110,7 @@ private:
         return Value == 0 ? 1 : 0; }
     // element access
     inline
-    auto element( element_handle const Element ) const -> basic_element const {
+    auto element( element_handle const Element ) const -> basic_element {
         return m_elements[ Element - 1 ]; }
     inline
     auto element( element_handle const Element ) -> basic_element & {

vehicle/Train.h

@@ -929,7 +929,7 @@ private:
     // plays provided sound from position of the radio
 	bool radio_message_played;
     void radio_message( sound_source *Message, int const Channel );
-    inline auto const RadioChannel() const { return Dynamic()->Mechanik ? Dynamic()->Mechanik->iRadioChannel : 1; }
+    inline auto RadioChannel() const { return Dynamic()->Mechanik ? Dynamic()->Mechanik->iRadioChannel : 1; }
     inline auto &RadioChannel() { return Dynamic()->Mechanik->iRadioChannel; }
     inline TDynamicObject *Dynamic() { return DynamicObject; };
     inline TDynamicObject const *Dynamic() const { return DynamicObject; };