Implement first routes & tests

install Koin
install kotest
declare first events
create EventStream

gradle.properties

@@ -1,4 +1,8 @@
 ktor_version=2.3.8
 kotlin_version=1.9.22
 logback_version=1.4.14
+koin_version=3.5.3
+kotlin_logging_version=5.1.0
+kotest_version=5.8.0
+
 kotlin.code.style=official