fix(Chat/Communities): Don't allow HTML in communities name and description

Changes:

- Don't allow HTML tag special characters in Saved Addresses
- Don't show rich text in community description

Fixes: #4961

ui/app/AppLayouts/Chat/panels/communities/CommunityProfilePopupOverviewPanel.qml

@@ -39,6 +39,7 @@ Column {
             font.pixelSize: 15
             color: Theme.palette.directColor1
             wrapMode: Text.Wrap
+            textFormat: Text.PlainText
         }
     }
 

ui/app/AppLayouts/Chat/popups/community/CommunityDetailPopup.qml

@@ -72,6 +72,7 @@ StatusModal {
                 color: Theme.palette.directColor1
                 wrapMode: Text.WordWrap
                 width: parent.width
+                textFormat: Text.PlainText
             }
 
             StatusIcon {

ui/app/AppLayouts/Chat/popups/community/CreateCommunityPopup.qml

@@ -94,10 +94,16 @@ StatusModal {
                 label: qsTr("Name your community")
                 charLimit: maxCommunityNameLength
                 input.placeholderText: qsTr("A catchy name")
-                validators: [StatusMinLengthValidator {
+                validators: [
+                    StatusMinLengthValidator {
                         minLength: 1
                         errorMessage: Utils.getErrorMessage(nameInput.errors, "community name")
-                }]
+                    },
+                    StatusRegularExpressionValidator {
+                        regularExpression: /^[^<>]+$/
+                        errorMessage: qsTr("This is not a valid community name")
+                    }
+                ]
                 validationMode: StatusInput.ValidationMode.Always
             }