Remove development mode check for ip_pool generation

I just wanna see it run on the production serve once, I'll remove all of
this later.

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Changed
+
+- A development mode check for the `app.state.ip_pool`'s initialization (caused application failure in production only)
+
 ## [0.2.0] - 2024-11-01
 
 ### Added