chore: using StringUtils.plainText consistently

There were two version of plainText - one exposed from the backend,
another, backend-independent in StringUtils. The latter one is now
used in all cases.

storybook/pages/StatusChatInputPage.qml

@@ -23,9 +23,6 @@ SplitView {
 
         property bool ready: false
         property var globalUtils: QtObject {
-            function plainText(htmlText) {
-                return htmlText.replace(/(?:<style[^]+?>[^]+?<\/style>|[\n]|<script[^]+?>[^]+?<\/script>|<(?:!|\/?[a-zA-Z]+).*?\/?>)/g,'')
-            }
             function isCompressedPubKey(publicKey) {
                 return false
             }
@@ -104,7 +101,7 @@ SplitView {
 
                 onSendMessage: {
                     logs.logEvent("StatusChatInput::sendMessage", ["MessageWithPk"], [chatInput.getTextWithPublicKeys()])
-                    logs.logEvent("StatusChatInput::sendMessage", ["PlainText"], [globalUtilsMock.globalUtils.plainText(chatInput.getTextWithPublicKeys())])
+                    logs.logEvent("StatusChatInput::sendMessage", ["PlainText"], [SQUtils.StringUtils.plainText(chatInput.getTextWithPublicKeys())])
                     logs.logEvent("StatusChatInput::sendMessage", ["RawText"], [chatInput.textInput.text])
                 }
                 onEnableLinkPreviewForThisMessage: {

storybook/qmlTests/tests/tst_StatusChatInput.qml

@@ -695,10 +695,6 @@ Item {
     QtObject {
         id: globalUtilsMock
 
-        function plainText(htmlText) {
-            return TextUtils.htmlToPlainText(htmlText)
-        }
-
         function isCompressedPubKey(publicKey) {
             return false
         }

storybook/stubs/shared/stores/send/TransactionStore.qml

@@ -103,10 +103,6 @@ QtObject {
         return "OPT"
     }
 
-    function plainText(htmlFragment) {
-        return SQUtils.StringUtils.plainText(htmlFragment)
-    }
-
     function prepareTransactionsForAddress(address) {
         console.log("prepareTransactionsForAddress:", address)
     }

ui/app/AppLayouts/Chat/panels/SuggestionFilterPanel.qml

@@ -1,7 +1,7 @@
-import QtQuick 2.13
+import QtQuick 2.15
-import utils 1.0
 
 import StatusQ.Core 0.1
+import StatusQ.Core.Utils 0.1 as SQUtils
 
 Item {
     id: suggestionsPanelRoot
@@ -95,7 +95,7 @@ Item {
             return
         }
 
-        return Utils.plainText(this.filter)
+        return SQUtils.StringUtils.plainText(this.filter)
     }
 
     function shouldShowAll(filter) {

ui/app/AppLayouts/Chat/stores/RootStore.qml

@@ -233,7 +233,7 @@ QtObject {
     }
 
     function cleanMessageText(formattedMessage) {
-        const text = globalUtilsInst.plainText(StatusQUtils.Emoji.deparse(formattedMessage))
+        const text = StatusQUtils.StringUtils.plainText(StatusQUtils.Emoji.deparse(formattedMessage))
         return interpretMessage(text)
     }
 
@@ -427,10 +427,6 @@ QtObject {
         return globalUtilsInst.generateAlias(pk);
     }
 
-    function plainText(text) {
-        return globalUtilsInst.plainText(text)
-    }
-
     function removeCommunityChat(chatId) {
         chatCommunitySectionModule.removeCommunityChat(chatId)
     }

ui/app/AppLayouts/stores/RootStore.qml

@@ -193,10 +193,6 @@ QtObject {
         communitiesModuleInst.cancelRequestToJoinCommunity(id)
     }
 
-    function plainText(text) {
-        return globalUtils.plainText(text);
-    }
-
     function generateAlias(pk) {
         return globalUtils.generateAlias(pk);
     }

ui/app/mainui/AppMain.qml

@@ -455,7 +455,7 @@ Item {
 
         function onOpenLink(link: string) {
             // Qt sometimes inserts random HTML tags; and this will break on invalid URL inside QDesktopServices::openUrl(link)
-            link = appMain.rootStore.plainText(link)
+            link = SQUtils.StringUtils.plainText(link)
             Qt.openUrlExternally(link)
         }
 

ui/imports/shared/popups/send/views/RecipientView.qml

@@ -111,8 +111,9 @@ Loader {
         }
 
         function evaluateAndSetPreferredChains() {
-            let address = !!root.item.input && !!root.store.plainText(root.item.input.text) ? root.store.plainText(root.item.input.text): ""
+            const plainText = StatusQUtils.StringUtils.plainText(root.item.input.text)
-            let result = root.store.splitAndFormatAddressPrefix(address, !root.isBridgeTx && !root.isCollectiblesTransfer)
+            const address = !!root.item.input && !!plainText ? plainText: ""
+            const result = root.store.splitAndFormatAddressPrefix(address, !root.isBridgeTx && !root.isCollectiblesTransfer)
             if(!!result.address) {
                 root.addressText = result.address
                 if(!!root.item.input) {
@@ -193,7 +194,7 @@ Loader {
             text: root.addressText
 
             function validateInput() {
-                const plainText = store.plainText(text)
+                const plainText = StatusQUtils.StringUtils.plainText(text)
                 root.isLoading()
                 if (Utils.isValidEns(plainText)) {
                     d.isPending = true

ui/imports/shared/status/StatusChatInput.qml

@@ -481,7 +481,7 @@ Rectangle {
                 validateImagesAndShowImageArea([clipboardImage])
                 event.accepted = true
             } else if (ClipboardUtils.hasText) {
-                const clipboardText = Utils.plainText(ClipboardUtils.text)
+                const clipboardText = StatusQUtils.StringUtils.plainText(ClipboardUtils.text)
                 // prevent repetitive & huge clipboard paste, where huge is total char count > than messageLimitHard
                 const selectionLength = messageInputField.selectionEnd - messageInputField.selectionStart;
                 if ((messageLength + clipboardText.length - selectionLength) > control.messageLimitHard)
@@ -498,7 +498,7 @@ Rectangle {
                 d.copyTextStart = messageInputField.cursorPosition
                 messageInputField.readOnly = true
 
-                const copiedText = Utils.plainText(d.copiedTextPlain)
+                const copiedText = StatusQUtils.StringUtils.plainText(d.copiedTextPlain)
                 if (copiedText === clipboardText) {
                     if (d.copiedTextPlain.includes("@")) {
                         d.copiedTextFormatted = d.copiedTextFormatted.replace(/span style="/g, "span style=\" text-decoration:none;")
@@ -622,7 +622,7 @@ Rectangle {
 
         const deparsedEmoji = StatusQUtils.Emoji.deparse(textWithoutMention);
 
-        return Utils.plainText(deparsedEmoji)
+        return StatusQUtils.StringUtils.plainText(deparsedEmoji)
     }
 
     function removeMentions(currentText) {

ui/imports/shared/stores/send/TransactionStore.qml

@@ -80,10 +80,6 @@ QtObject {
         return globalUtils.wei2Eth(wei, decimals)
     }
 
-    function plainText(text) {
-        return globalUtils.plainText(text)
-    }
-
     function getAsset(assetsList, symbol) {
         for(var i=0; i< assetsList.rowCount();i++) {
             let asset = assetsList.get(i)

ui/imports/shared/views/chat/MessageView.qml

@@ -660,7 +660,7 @@ Loader {
                         return
                     }
 
-                    const message = root.rootStore.plainText(StatusQUtils.Emoji.deparse(newMessageText))
+                    const message = StatusQUtils.StringUtils.plainText(StatusQUtils.Emoji.deparse(newMessageText))
 
                     if (message.length <= 0)
                         return;

ui/imports/utils/Utils.qml

@@ -942,10 +942,6 @@ QtObject {
         return getElidedPk(compressedPk)
     }
 
-    function plainText(text) {
-        return globalUtilsInst.plainText(text)
-    }
-
     function parseContactUrl(link) {
         let index = link.lastIndexOf("/u/")