dev email send when tokens not found

src/main/java/ru/soune/nocopy/exception/InsufficientTokensException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class InsufficientTokensException extends RuntimeException {
+    public InsufficientTokensException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/SearchFailedException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class SearchFailedException extends RuntimeException {
+    public SearchFailedException(String message) {
+        super(message);
+    }
+}