chore: update mail configuration for Brevo SMTP and Gitea secrets

as-talange-web/src/main/resources/application.yml

@@ -20,12 +20,14 @@ spring:
   mail:
     host: ${SPRING_MAIL_HOST:localhost}
     port: ${SPRING_MAIL_PORT:1025}
+    username: ${SPRING_MAIL_USERNAME:}
+    password: ${SPRING_MAIL_PASSWORD:}
     properties:
       mail:
         smtp:
-          auth: false
+          auth: ${SPRING_MAIL_PROPERTIES_MAIL_SMTP_AUTH:false}
           starttls:
-            enable: false
+            enable: ${SPRING_MAIL_PROPERTIES_MAIL_SMTP_STARTTLS_ENABLE:false}
 
 server:
   port: 8080
@@ -35,3 +37,8 @@ app:
 
 sporteasy:
   base-url: https://www.sporteasy.net/join/
+
+logging:
+  level:
+    com.astalange: DEBUG
+