Merge pull request #1493 from Naveen3Singh/add_extension

Add `Context.sendEmailIntent` extension

commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context.kt

@@ -1029,3 +1029,10 @@ fun Context.updateBottomTabItemColors(view: View?, isActive: Boolean) {
     view?.findViewById<ImageView>(R.id.tab_item_icon)?.applyColorFilter(color)
     view?.findViewById<TextView>(R.id.tab_item_label)?.setTextColor(color)
 }
+
+fun Context.sendEmailIntent(recipient: String) {
+    Intent(Intent.ACTION_SENDTO).apply {
+        data = Uri.fromParts(KEY_MAILTO, recipient, null)
+        launchActivityIntent(this)
+    }
+}

commons/src/main/kotlin/com/simplemobiletools/commons/helpers/Constants.kt

@@ -35,6 +35,7 @@ const val SAVE_DISCARD_PROMPT_INTERVAL = 1000L
 const val SD_OTG_PATTERN = "^/storage/[A-Za-z0-9]{4}-[A-Za-z0-9]{4}$"
 const val SD_OTG_SHORT = "^[A-Za-z0-9]{4}-[A-Za-z0-9]{4}$"
 const val KEY_PHONE = "phone"
+const val KEY_MAILTO = "mailto"
 const val CONTACT_ID = "contact_id"
 const val IS_PRIVATE = "is_private"
 const val MD5 = "MD5"