Add source categories removing the source in the language as a option

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceKeys.kt

@@ -283,6 +283,8 @@ object PreferenceKeys {
 
     const val sources_tab_categories = "sources_tab_categories"
 
+    const val sources_tab_categories_filter = "sources_tab_categories_filter"
+
     const val sources_tab_source_categories = "sources_tab_source_categories"
 
     const val sourcesSort = "sources_sort"

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -403,6 +403,8 @@ class PreferencesHelper(val context: Context) {
 
     fun sourcesTabCategories() = flowPrefs.getStringSet(Keys.sources_tab_categories, mutableSetOf())
 
+    fun sourcesTabCategoriesFilter() = flowPrefs.getBoolean(Keys.sources_tab_categories_filter, false)
+
     fun sourcesTabSourcesInCategories() = flowPrefs.getStringSet(Keys.sources_tab_source_categories, mutableSetOf())
 
     fun sourceSorting() = flowPrefs.getInt(Keys.sourcesSort, 0)

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

@@ -73,7 +73,7 @@ class SourcePresenter(
         val sourcesAndCategoriesCombined = preferences.sourcesTabSourcesInCategories().get()
         val sourcesAndCategories = if (sourcesAndCategoriesCombined.isNotEmpty()) sourcesAndCategoriesCombined.map {
             val temp = it.split("|")
-            Pair(temp[0], temp[1])
+            temp[0] to temp[1]
         } else null
 
         val sourcesInCategories = sourcesAndCategories?.map { it.first }
@@ -126,6 +126,10 @@ class SourcePresenter(
             }
         }
 
+        if (preferences.sourcesTabCategoriesFilter().get()) {
+            sourcesInCategories?.let { sourcesIds -> sourceItems = sourceItems.filterNot { it.source.id.toString() in sourcesIds } }
+        }
+
         // SY -->
         categories.forEach {
             sourceItems = it.sources.sortedBy { sourceItem -> sourceItem.source.name.toLowerCase() } + sourceItems

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsBrowseController.kt

@@ -35,6 +35,12 @@ class SettingsBrowseController : SettingsController() {
                     router.pushController(SourceCategoryController().withFadeTransaction())
                 }
             }
+            switchPreference {
+                key = Keys.sources_tab_categories_filter
+                titleRes = R.string.pref_source_source_filtering
+                summaryRes = R.string.pref_source_source_filtering_summery
+                defaultValue = false
+            }
             switchPreference {
                 key = Keys.useNewSourceNavigation
                 titleRes = R.string.pref_source_navigation