Merge pull request #312 from tom93/pr/fix-export-missing-file-extension

Fix missing .json file extension when exporting call history

app/src/main/kotlin/org/fossify/phone/activities/SettingsActivity.kt

@@ -343,7 +343,7 @@ class SettingsActivity : SimpleActivity() {
     private fun setupCallsExport() {
         binding.settingsExportCallsHolder.setOnClickListener {
             ExportCallHistoryDialog(this) { filename ->
-                saveDocument.launch(filename)
+                saveDocument.launch("$filename.json")
             }
         }
     }