make global search pinned/all sticky

app/src/main/java/eu/kanade/domain/source/service/SourcePreferences.kt

@@ -1,6 +1,7 @@
 package eu.kanade.domain.source.service
 
 import eu.kanade.domain.source.interactor.SetMigrateSorting
+import eu.kanade.tachiyomi.ui.browse.source.globalsearch.SourceFilter
 import eu.kanade.tachiyomi.util.system.LocaleHelper
 import tachiyomi.core.common.preference.Preference
 import tachiyomi.core.common.preference.PreferenceStore
@@ -56,6 +57,11 @@ class SourcePreferences(
     )
 
     // KMK -->
+    fun globalSearchPinnedState() = preferenceStore.getEnum(
+        Preference.appStateKey("global_search_pinned_toggle_state"),
+        SourceFilter.PinnedOnly,
+    )
+
     fun disabledRepos() = preferenceStore.getStringSet("disabled_repos", emptySet())
     // KMK <--
 

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/globalsearch/SearchScreenModel.kt

@@ -70,6 +70,13 @@ abstract class SearchScreenModel(
                 mutableState.update { it.copy(onlyShowHasResults = state) }
             }
         }
+        // KMK -->
+        screenModelScope.launch {
+            preferences.globalSearchPinnedState().changes().collectLatest { state ->
+                mutableState.update { it.copy(sourceFilter = state) }
+            }
+        }
+        // KMK <--
     }
 
     @Composable
@@ -117,7 +124,7 @@ abstract class SearchScreenModel(
     }
 
     fun setSourceFilter(filter: SourceFilter) {
-        mutableState.update { it.copy(sourceFilter = filter) }
+        preferences.globalSearchPinnedState().set(filter)
         search()
     }