Remove English search mode

src/main/kotlin/com/marvinelsen/willow/domain/SearchMode.kt

@@ -1,5 +1,5 @@
 package com.marvinelsen.willow.domain
 
 enum class SearchMode {
-    PINYIN, SIMPLIFIED, TRADITIONAL, ENGLISH, SEGMENTS
+    PINYIN, SIMPLIFIED, TRADITIONAL, SEGMENTS
 }

src/main/kotlin/com/marvinelsen/willow/domain/SqliteDictionary.kt

@@ -90,7 +90,6 @@ class SqliteDictionary(private val connection: Connection) : Dictionary {
         SearchMode.SIMPLIFIED -> searchSimplified(query)
         SearchMode.TRADITIONAL -> searchTraditional(query)
         SearchMode.SEGMENTS -> searchSegments(query)
-        SearchMode.ENGLISH -> TODO()
     }
 
     override fun findWordsContaining(entry: DictionaryEntry): List<DictionaryEntry> {

src/main/resources/fxml/search.fxml

@@ -36,12 +36,5 @@
                 <SearchMode fx:value="SEGMENTS"/>
             </userData>
         </RadioButton>
-        <RadioButton mnemonicParsing="false" text="%search.mode.english"
-                     toggleGroup="$searchModeToggleGroup"
-                     disable="true">
-            <userData>
-                <SearchMode fx:value="ENGLISH"/>
-            </userData>
-        </RadioButton>
     </FlowPane>
 </VBox>