chore: add loadsync v0.4.0 changelog

Author: github-actions[bot]

docs/changelogs/loadsync/v0.4.0.md

@@ -0,0 +1,32 @@
+---
+title: "LoadSync 0.4.0 Release Notes"
+date: 2026-04-08
+version: "0.4.0"
+---
+
+# LoadSync 0.4.0
+
+**Released:** April 08, 2026
+
+:::caution Breaking Changes
+
+- Swap to using `asic-rs` python bindings over pyasic
+:::
+
+## Features
+
+- Swap to using `asic-rs` python bindings over pyasic
+- Add color coding to errors and add make and model to miners page
+- Add firmware type to miner page
+
+## Bug Fixes
+
+- Ensure engine live data is checked before accessing gas pressure, temperature, and RPM
+- Add support for additional ANEN software version
+- Fix rounding in the climate graphs causing a staircase effect
+- Convert Dynagen line-to-line voltage to line-to-neutral voltage
+- Handle None values for gas pressure, temperature, and RPM in load shedding algo
+- Fix reboot button not functioning properly and do more checks for compatibility
+- Improve miner graph cards to they always show information centered on the card
+- Ensure all icons the miners page are consistent and fix graphs overflowing
+