feat(v2): complete Go inference and UI spike

v2/internal/ui/spec.go

@@ -0,0 +1,22 @@
+package ui
+
+// WindowSpec locks the visual baseline tested by the Windows UI Spike.  The
+// production V2 app will consume the same semantic colours and medium desktop
+// layout after the decoding/inference pipeline is complete.
+type WindowSpec struct {
+	Title         string
+	Width         int
+	Height        int
+	BackgroundHex string
+	AlertHex      string
+}
+
+func MonitorWindowSpec() WindowSpec {
+	return WindowSpec{
+		Title:         "Silver Pose V2 · 技术 Spike",
+		Width:         1120,
+		Height:        720,
+		BackgroundHex: "#F3F6FA",
+		AlertHex:      "#C62828",
+	}
+}

v2/internal/ui/spec_test.go

@@ -0,0 +1,16 @@
+package ui
+
+import "testing"
+
+func TestMonitorWindowSpecUsesLightMonitoringLayout(t *testing.T) {
+	spec := MonitorWindowSpec()
+	if spec.Title != "Silver Pose V2 · 技术 Spike" {
+		t.Fatalf("title = %q", spec.Title)
+	}
+	if spec.Width != 1120 || spec.Height != 720 {
+		t.Fatalf("size = %dx%d, want 1120x720", spec.Width, spec.Height)
+	}
+	if spec.BackgroundHex != "#F3F6FA" || spec.AlertHex != "#C62828" {
+		t.Fatalf("unexpected colours: background=%s alert=%s", spec.BackgroundHex, spec.AlertHex)
+	}
+}