Replace elvis operators with .orEmpty where possible

app/src/main/java/exh/util/LewdMangaChecker.kt

@@ -10,7 +10,7 @@ import uy.kohesive.injekt.api.get
 
 fun Manga.isLewd(): Boolean {
     val sourceName = Injekt.get<SourceManager>().get(source)?.name
-    val currentTags = getGenres() ?: emptyList()
+    val currentTags = getGenres().orEmpty()
 
     if (source == EH_SOURCE_ID || source == EXH_SOURCE_ID || source in nHentaiSourceIds) {
         return currentTags.none { tag -> isNonHentaiTag(tag) }

app/src/main/java/exh/util/LoggingRealmQuery.kt

@@ -51,7 +51,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" == \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -121,7 +121,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             )}] IN \"$fieldName\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -181,7 +181,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" != \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -391,7 +391,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" CONTAINS \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -411,7 +411,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" BEGINS WITH \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -431,7 +431,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" ENDS WITH \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }
@@ -451,7 +451,7 @@ class LoggingRealmQuery<E : RealmModel>(val query: RealmQuery<E>) {
             "\"$fieldName\" LIKE \"$value\"" + (
                 casing?.let {
                     " CASE ${casing.name}"
-                } ?: ""
+                }.orEmpty()
                 )
         )
     }

app/src/main/java/exh/util/MangaType.kt

@@ -26,7 +26,7 @@ fun Manga.mangaType(context: Context): String {
  */
 fun Manga.mangaType(): MangaType {
     val sourceName = Injekt.get<SourceManager>().getOrStub(source).name
-    val currentTags = getGenres() ?: emptyList()
+    val currentTags = getGenres().orEmpty()
     return if (currentTags.any { tag -> isMangaTag(tag) }) {
         MangaType.TYPE_MANGA
     } else if (currentTags.any { tag -> isWebtoonTag(tag) } || isWebtoonSource(sourceName)) {