feat: Email exceptions

Author: Kattsyn

rentplace/src/main/java/kattsyn/dev/rentplace/exceptions/EmailException.java

@@ -0,0 +1,7 @@
+package kattsyn.dev.rentplace.exceptions;
+
+public class EmailException extends RuntimeException {
+    public EmailException(String message) {
+        super(message);
+    }
+}

rentplace/src/main/java/kattsyn/dev/rentplace/exceptions/EmailServiceUnavailableException.java

@@ -0,0 +1,7 @@
+package kattsyn.dev.rentplace.exceptions;
+
+public class EmailServiceUnavailableException extends RuntimeException {
+    public EmailServiceUnavailableException(String message) {
+        super(message);
+    }
+}