WindowCovering: fixes + simplification (project-chip#16841)

* DEV: Add ComputePercent100thsStep function to server

* DEV: Simplify/Factorize OperationalStatus Scheduling update

* Fix: Compilator ask for cast

* Fix: Bug with GoTos wrong parameter

* DEV: App possibility to SetNull to all Position attributes

* DEV: Factorize SchedulePositionSet for Tilt/Lift

* FIX: Bug where all attribute weren't updated properly

* FIX: Missing prototype updates

* DEV: Simplify/Factorize Up and Down for Tilt/Lift

* DEV: Add Small comments about NVM

* Restyled by clang-format

* Fix: Conversion mistake lift tilt

Co-authored-by: Restyled.io <commits@restyled.io>

examples/window-app/common/include/WindowApp.h

@@ -110,14 +110,16 @@ class WindowApp
         void LiftUpdate(bool newTarget);
         void LiftGoToTarget() { LiftUpdate(true); }
         void LiftContinueToTarget() { LiftUpdate(false); }
-        void LiftUp();
-        void LiftDown();
+        void LiftStepToward(OperationalState direction);
+        void LiftSchedulePositionSet(chip::Percent100ths position) { SchedulePositionSet(position, false); }
 
         void TiltUpdate(bool newTarget);
         void TiltGoToTarget() { TiltUpdate(true); }
         void TiltContinueToTarget() { TiltUpdate(false); }
-        void TiltUp();
-        void TiltDown();
+        void TiltStepToward(OperationalState direction);
+        void TiltSchedulePositionSet(chip::Percent100ths position) { SchedulePositionSet(position, true); }
+
+        void StepToward(OperationalState direction, bool isTilt);
 
         EmberAfWcType CycleType();
 
@@ -139,6 +141,7 @@ class WindowApp
         struct CoverWorkData
         {
             chip::EndpointId mEndpointId;
+            bool isTilt;
 
             union
             {
@@ -147,9 +150,10 @@ class WindowApp
             };
         };
 
-        static void ScheduleTiltPositionSet(intptr_t arg);
-        static void ScheduleLiftPositionSet(intptr_t arg);
-        static void ScheduleOperationalStatusSetWithGlobalUpdate(intptr_t arg);
+        void SchedulePositionSet(chip::Percent100ths position, bool isTilt);
+        static void CallbackPositionSet(intptr_t arg);
+        void ScheduleOperationalStatusSetWithGlobalUpdate(OperationalStatus opStatus);
+        static void CallbackOperationalStatusSetWithGlobalUpdate(intptr_t arg);
     };
 
     static WindowApp & Instance();