UniversalBars plugin: PEAK-style universal UMG bars

Procedural M_UI_UniversalBar material (SDF rounded-rect, fill/delayed/shield/
penalty-zones/stripes/segments/flash/pulse), 6 preset instances, animated
UUniversalBarWidget + UUniversalHUDWidget + global UUniversalBarsSubsystem API,
UUniversalBarsTheme DataAsset, and a ready WBP_HUD_InGame with zone-tracking
status chips. See README.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

UniversalBars.uplugin

@@ -0,0 +1,19 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "1.0",
+	"FriendlyName": "Universal Bars",
+	"Description": "PEAK-style universal UMG bars (health / stamina / hunger / weight / shield / boss / durability) driven by one procedural material, with a global subsystem API and animated damage / heal / low-HP feedback.",
+	"Category": "UI",
+	"CreatedBy": "IHY",
+	"CanContainContent": true,
+	"IsBetaVersion": false,
+	"Installed": false,
+	"Modules": [
+		{
+			"Name": "UniversalBars",
+			"Type": "Runtime",
+			"LoadingPhase": "Default"
+		}
+	]
+}