docs(onmoduleinit): add info about onmoduleinit execution order

Author: SpekalsG3

content/fundamentals/lifecycle-events.md

@@ -26,6 +26,8 @@ In the following table, `onModuleDestroy`, `beforeApplicationShutdown` and `onAp
 
 > warning **Warning** The lifecycle hooks listed above are not triggered for **request-scoped** classes. Request-scoped classes are not tied to the application lifecycle and their lifespan is unpredictable. They are exclusively created for each request and automatically garbage-collected after the response is sent.
 
+> info **Info** Execution order of `onModuleInit()` and `onApplicationBootstrap()` directly depends on the order of module imports, awaiting previous hook. If services are imported via providers option then `onModuleInit()` and `onApplicationBootstrap()` will be called simultaneously.
+
 #### Usage
 
 Each lifecycle hook is represented by an interface. Interfaces are technically optional because they do not exist after TypeScript compilation. Nonetheless, it's good practice to use them in order to benefit from strong typing and editor tooling. To register a lifecycle hook, implement the appropriate interface. For example, to register a method to be called during module initialization on a particular class (e.g., Controller, Provider or Module), implement the `OnModuleInit` interface by supplying an `onModuleInit()` method, as shown below: