feat: 우선순위 중복 시 기존 항목을 NONE으로 초기화하도록 수정

app/src/main/java/com/laseroptek/raman/ui/screens/home/dcd/DcdSettingPopup.kt

@@ -334,7 +334,7 @@ fun DcdSettingPopup(
                         modifier = Modifier
                             .fillMaxHeight()
                             .size(40.px.dp, 210.px.dp),
-                        chargeRate = gasChargeRate
+                        chargeRate = gasChargeRate.toInt()
                     )
 
                     // Icon

app/src/main/java/com/laseroptek/raman/ui/screens/home/dcd/GradientSlider.kt

@@ -28,26 +28,14 @@ import com.laseroptek.raman.ui.screens.main.MainViewModel
 import com.laseroptek.raman.utils.DefaultDispatcherProvider
 import com.laseroptek.raman.utils.ext.px
 import timber.log.Timber
-import kotlin.math.abs
-import kotlin.math.ceil
 
 
 @Composable
 fun GradientSlider(
     modifier: Modifier = Modifier,
-    chargeRate: Float = 0f,
+    chargeRate: Int = 0, // Value from (0 .. 100)
 ) {
-    val normalizedRate = chargeRate.coerceIn(0f, 100f)
-    val bucket = normalizedRate / 5f
-    val remainder = normalizedRate % 5f
-    val isExactMultiple = abs(remainder) < 0.0001f
-
-    val chargeIndex = when {
-        normalizedRate == 0f -> -1
-        isExactMultiple -> (bucket - 1f).toInt().coerceAtLeast(-1)
-        else -> (ceil(bucket.toDouble()).toInt() - 1)
-    }.coerceIn(-1, 19)
-
+    val chargeIndex = ((chargeRate.coerceIn(0, 100) + 4) / 5).toInt()   // 0..19
     Timber.d("chargeRate: $chargeRate, chargeIndex: $chargeIndex")
 
     Box(
@@ -115,6 +103,6 @@ fun GradientSliderPreview(
         //mainViewModel = mainViewModel
         modifier = Modifier
             .size(40.px.dp, 210.px.dp),
-        chargeRate = 20f
+        chargeRate =  20
     )
 }

app/src/main/java/com/laseroptek/raman/ui/screens/home/preset/PresetLoadPopup.kt

@@ -646,7 +646,7 @@ fun PresetLoadPopup(
                                     Timber.d("onClick - Confirm Save")
 
                                     // Check empty names and conflict priority exist in the preset viewmodel's presetList
-                                    val listToValidate = presetViewModel.presetList.value
+                                    var listToValidate = presetViewModel.presetList.value
 
                                     // Check for any presets with an empty name
                                     val hasEmptyName =
@@ -678,18 +678,32 @@ fun PresetLoadPopup(
                                     }
 
                                     // Check for duplicate priorities (ignoring priority 0)
-                                    val priorityConflicts = listToValidate
-                                        .filter { it.priority > 0 } // Only consider prioritized items
-                                        .groupBy { it.priority }   // Group them by priority
-                                        .any { it.value.size > 1 } // Check if any group is larger than 1
+                                    val duplicatePriorityGroups = listToValidate
+                                        .filter { it.priority > 0 }
+                                        .groupBy { it.priority }
+                                        .filter { it.value.size > 1 }
 
-                                    if (priorityConflicts) {
-                                        Toast.makeText(
-                                            context,
-                                            "There are duplicate priorities. Please ensure each priority is unique.",
-                                            Toast.LENGTH_LONG
-                                        ).show()
-                                        return@noRippleClickable // Stop the process
+                                    if (duplicatePriorityGroups.isNotEmpty()) {
+                                        val resolvedList = listToValidate.map { it.copy() }.toMutableList()
+                                        val selectedPreset = resolvedList.getOrNull(selectedPresetIndex)
+
+                                        duplicatePriorityGroups.forEach { (priorityValue, presets) ->
+                                            val keeperId = presets
+                                                .firstOrNull { preset ->
+                                                    selectedPreset != null && preset.id == selectedPreset.id
+                                                }
+                                                ?.id
+                                                ?: presets.first().id
+
+                                            resolvedList.forEachIndexed { index, preset ->
+                                                if (preset.priority == priorityValue && preset.id != keeperId) {
+                                                    resolvedList[index] = preset.copy(priority = 0)
+                                                }
+                                            }
+                                        }
+
+                                        presetViewModel.setPresetList(resolvedList)
+                                        listToValidate = resolvedList
                                     }
 
                                     Timber.d("Validation successful. Saving list to MainViewModel.")