Remove duplicate pinned sources setting

I guess it's simpler to just have 1 entry in the list (other than the last used duplicate).
This helps ensure that the list is as short as it can be.

app/src/main/java/eu/kanade/domain/source/interactor/GetEnabledSources.kt

@@ -23,7 +23,6 @@ class GetEnabledSources(
             preferences.lastUsedSource().changes(),
             repository.getSources(),
         ) { pinnedSourceIds, enabledLanguages, disabledSources, lastUsedSource, sources ->
-            val duplicatePins = preferences.duplicatePinnedSources().get()
             sources
                 .filter { it.lang in enabledLanguages || it.id == LocalSource.ID }
                 .filterNot { it.id.toString() in disabledSources }
@@ -35,10 +34,6 @@ class GetEnabledSources(
                     if (source.id == lastUsedSource) {
                         toFlatten.add(source.copy(isUsedLast = true, pin = source.pin - Pin.Actual))
                     }
-                    if (duplicatePins && Pin.Pinned in source.pin) {
-                        toFlatten[0] = toFlatten[0].copy(pin = source.pin + Pin.Forced)
-                        toFlatten.add(source.copy(pin = source.pin - Pin.Actual))
-                    }
                     toFlatten
                 }
         }

app/src/main/java/eu/kanade/domain/source/model/Source.kt

@@ -33,7 +33,6 @@ data class Source(
     val key: () -> String = {
         when {
             isUsedLast -> "$id-lastused"
-            Pin.Forced in pin -> "$id-forced"
             else -> "$id"
         }
     }
@@ -43,7 +42,6 @@ sealed class Pin(val code: Int) {
     object Unpinned : Pin(0b00)
     object Pinned : Pin(0b01)
     object Actual : Pin(0b10)
-    object Forced : Pin(0b100)
 }
 
 inline fun Pins(builder: Pins.PinsBuilder.() -> Unit = {}): Pins {

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsBrowseScreen.kt

@@ -29,16 +29,6 @@ class SettingsBrowseScreen : SearchableSettings {
         val sourcePreferences = remember { Injekt.get<SourcePreferences>() }
         val preferences = remember { Injekt.get<BasePreferences>() }
         return listOf(
-            Preference.PreferenceGroup(
-                title = stringResource(R.string.label_sources),
-                preferenceItems = listOf(
-                    Preference.PreferenceItem.SwitchPreference(
-                        pref = sourcePreferences.duplicatePinnedSources(),
-                        title = stringResource(R.string.pref_duplicate_pinned_sources),
-                        subtitle = stringResource(R.string.pref_duplicate_pinned_sources_summary),
-                    ),
-                ),
-            ),
             Preference.PreferenceGroup(
                 title = stringResource(R.string.label_extensions),
                 preferenceItems = listOf(

i18n/src/main/res/values/strings.xml

@@ -451,8 +451,6 @@
     <string name="action_track">Track</string>
 
       <!-- Browse section -->
-    <string name="pref_duplicate_pinned_sources">Show duplicated pinned sources</string>
-    <string name="pref_duplicate_pinned_sources_summary">Repeat pinned sources in their respective language groups</string>
     <string name="pref_enable_automatic_extension_updates">Check for extension updates</string>
     <string name="pref_search_pinned_sources_only">Only include pinned sources</string>