Move all file in fr.dcproject.

src/main/kotlin/fr/dcproject/common/email/Mailer.kt

@@ -0,0 +1,27 @@
+package fr.dcproject.common.email
+
+import com.sendgrid.Method
+import com.sendgrid.Request
+import com.sendgrid.SendGrid
+import com.sendgrid.helpers.mail.Mail
+import java.io.IOException
+
+class Mailer(
+    private val key: String
+) {
+    fun sendEmail(action: () -> Mail): Boolean {
+        val mail = action()
+
+        val sg = SendGrid(key)
+        val request = Request()
+        try {
+            request.method = Method.POST
+            request.endpoint = "mail/send"
+            request.body = mail.build()
+            val response = sg.api(request)
+            return response.statusCode == 202
+        } catch (ex: IOException) {
+            throw ex
+        }
+    }
+}