fix(client): split PowerProfile enum to fix last gdlint warning

gdformat collapsed enum + 3 inline comments into one 300-char line.
Split to multi-line enum with doc comments.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

client/scripts/autoloads/platform_info.gd

@@ -22,7 +22,11 @@ extends Node
 signal power_profile_changed(old_profile: int, new_profile: int)
 
 ## High-level power classification. POWER_SAVER reserved for future OS API.
-enum PowerProfile { FULL = 0, BATTERY = 1, POWER_SAVER = 2 }  # Plugged in (charged, charging, or no battery) — no restrictions  # On battery — AI inference should be suspended per D-138 §8 Layer 3  # System-level power-saver mode (future: no cross-platform API yet)
+enum PowerProfile {
+	FULL = 0,  ## Plugged in — no restrictions
+	BATTERY = 1,  ## On battery — suspend AI inference per D-138 §8 Layer 3
+	POWER_SAVER = 2,  ## System-level power-saver mode (future)
+}
 
 ## How often (seconds) to re-poll OS for power state changes.
 const POWER_POLL_INTERVAL := 30.0