[ADD] #335 Navigator 인터페이스 추가

Author: dongx0915

app/src/main/java/com/runnect/runnect/navigator/base/Navigator.kt

@@ -0,0 +1,12 @@
+package com.runnect.runnect.navigator.base
+
+import android.app.Activity
+import android.content.Intent
+
+interface Navigator {
+    fun navigateFrom(
+        activity: Activity,
+        intentBuilder: Intent.() -> Intent = { this },
+        withFinish: Boolean = false,
+    )
+}