Added setting for accept invalid certificate on SMTP server.

src/config.rs

@@ -68,7 +68,8 @@ pub struct Mailing {
     port: Option<u16>,
     user: Option<String>,
     password: Option<String>,
-    tls: Option<bool>
+    tls: Option<bool>,
+    accept_all_certs: Option<bool>
 }
 
 #[cfg(feature = "ssr")]
@@ -97,6 +98,9 @@ impl Mailing {
     pub fn tls(&self) -> Option<bool> {
         self.tls
     }
+    pub fn accept_all_certs(&self) -> Option<bool> {
+        self.accept_all_certs
+    }
 }