Migrate Feedback module from Java to Kt (#5985)

* Rename `.java` to `.kt`

* Migrated FeedbackContentCreator to kotlin

* Rename FeedbackDialog from `java` to `kt`

* Migrated Feedback Dialog from `java` to `kt`

* Renamed OnFeedbackSubmitCallback to kotlij

* Migrated OnFeedbackSubmitCallback to kotlin

* Fixed: TestCase Failure

* Fixed Test : Changed Private Modifier to Public

* Suppressed deprecated and added TODO for lint

* Linked Deprecation with Github Issue

* Rename Feedback from java to kt

* Migrated Feedback Data Class to Kotlin

* Modified the data class to var for mutuability

Author: neeldoshii

app/src/main/java/fr/free/nrw/commons/feedback/FeedbackContentCreator.java

@@ -0,0 +1,123 @@
+package fr.free.nrw.commons.feedback
+
+import android.content.Context
+import fr.free.nrw.commons.R
+import fr.free.nrw.commons.auth.getUserName
+import fr.free.nrw.commons.feedback.model.Feedback
+import fr.free.nrw.commons.utils.LangCodeUtils.getLocalizedResources
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.TimeZone
+
+class FeedbackContentCreator(context: Context, feedback: Feedback) {
+    private var sectionTitleBuilder = StringBuilder()
+    private var sectionTextBuilder = StringBuilder()
+    init {
+        // Localization is not needed here
+        // because this ends up on a page where developers read the feedback,
+        // so English is the most convenient.
+
+        //Get the UTC Date and Time and add it to the Title
+        val dateFormat = SimpleDateFormat("yyyy/MM/dd HH:mm:ss", Locale.ENGLISH)
+        dateFormat.timeZone = TimeZone.getTimeZone("UTC")
+        val utcFormattedDate = dateFormat.format(Date())
+
+        // Construct the feedback section title
+        sectionTitleBuilder.append("Feedback from  ")
+        sectionTitleBuilder.append(getUserName(context))
+        sectionTitleBuilder.append(" for version ")
+        sectionTitleBuilder.append(feedback.version)
+        sectionTitleBuilder.append(" on ")
+        sectionTitleBuilder.append(utcFormattedDate)
+        
+        // Construct the feedback section text
+        sectionTextBuilder = StringBuilder()
+        sectionTextBuilder.append("\n")
+        sectionTextBuilder.append(feedback.title)
+        sectionTextBuilder.append("\n")
+        sectionTextBuilder.append("\n")
+        if (feedback.apiLevel != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.api_level)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.apiLevel)
+            sectionTextBuilder.append("\n")
+        }
+        if (feedback.androidVersion != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.android_version)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.androidVersion)
+            sectionTextBuilder.append("\n")
+        }
+        if (feedback.deviceManufacturer != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.device_manufacturer)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.deviceManufacturer)
+            sectionTextBuilder.append("\n")
+        }
+        if (feedback.deviceModel != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.device_model)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.deviceModel)
+            sectionTextBuilder.append("\n")
+        }
+        if (feedback.device != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.device_name)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.device)
+            sectionTextBuilder.append("\n")
+        }
+        if (feedback.networkType != null) {
+            sectionTextBuilder.append("* ")
+            sectionTextBuilder.append(
+                getLocalizedResources(
+                    context,
+                    Locale.ENGLISH
+                ).getString(R.string.network_type)
+            )
+            sectionTextBuilder.append(": ")
+            sectionTextBuilder.append(feedback.networkType)
+            sectionTextBuilder.append("\n")
+        }
+        sectionTextBuilder.append("~~~~")
+        sectionTextBuilder.append("\n")
+    }
+
+    fun getSectionText(): String {
+        return sectionTextBuilder.toString()
+    }
+
+    fun getSectionTitle(): String {
+        return sectionTitleBuilder.toString()
+    }
+}