[#1575] Support copy & paste (#1593)

* [#1575] Support paste

* WebView: Implement copy

* Localize copy dialog, lint

* Implement a custom context menu for copy/paste

* Remove click event which causes double events

* WebView: Fix input events broken by moved preventDefault

We want to fall back to the `input` event for Android bug and paste, but
we want to prevent the event for the others, so change the order

server/src/main/kotlin/suwayomi/tachidesk/global/impl/WebView.kt

@@ -79,6 +79,16 @@ object WebView : Websocket<String>() {
         val deltaY: Float? = null,
     ) : TypeObject()
 
+    @Serializable
+    @SerialName("paste")
+    data class JsPasteMessage(
+        val data: String,
+    ) : TypeObject()
+
+    @Serializable
+    @SerialName("copy")
+    class JsCopyMessage : TypeObject()
+
     override fun handleRequest(ctx: WsMessageContext) {
         val dr = driver ?: return
         try {
@@ -97,6 +107,12 @@ object WebView : Websocket<String>() {
                 is JsEventMessage -> {
                     dr.event(event)
                 }
+                is JsPasteMessage -> {
+                    dr.paste(event.data)
+                }
+                is JsCopyMessage -> {
+                    dr.copy()
+                }
             }
         } catch (e: Exception) {
             logger.warn(e) { "Failed to deserialize client request: ${ctx.message()}" }