Clean up strings and icons (#8326)

* Clean up strings and icons

* fix incorrect usages of label_more

* restore strings and reduce usage of android.R

* removing icon desc of FABs anyway as app's not for visual impaired users

app/src/main/java/eu/kanade/presentation/history/components/HistoryDialog.kt

@@ -67,7 +67,7 @@ fun HistoryDeleteDialog(
         },
         dismissButton = {
             TextButton(onClick = onDismissRequest) {
-                Text(text = stringResource(android.R.string.cancel))
+                Text(text = stringResource(R.string.action_cancel))
             }
         },
     )
@@ -96,7 +96,7 @@ fun HistoryDeleteAllDialog(
         },
         dismissButton = {
             TextButton(onClick = onDismissRequest) {
-                Text(text = stringResource(android.R.string.cancel))
+                Text(text = stringResource(R.string.action_cancel))
             }
         },
     )