feat: integrate Grafana dashboards into BOC DashboardPage

- Add Infrastructure Health section with CPU/Memory/Disk panels
- Add Service Status section with PM2/Docker panels
- Create GrafanaPanel component for iframe embedding
- Build passes successfully

backend/handlers/real_briefing.go

@@ -0,0 +1,34 @@
+package handlers
+
+import (
+	"database/sql"
+	"encoding/json"
+	"net/http"
+
+	"boc/briefing"
+)
+
+// RealBriefingHandler hanterar riktiga briefing requests
+type RealBriefingHandler struct {
+	engine *briefing.RealBriefingEngine
+}
+
+func NewRealBriefingHandler(bocDB, ledgerDB *sql.DB) *RealBriefingHandler {
+	return &RealBriefingHandler{
+		engine: briefing.NewRealBriefingEngine(bocDB, ledgerDB),
+	}
+}
+
+// GetRealBriefing returnerar en komplett briefing med riktig data
+func (h *RealBriefingHandler) GetRealBriefing(w http.ResponseWriter, r *http.Request) {
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7" // Erik Svensson
+
+	briefing, err := h.engine.GenerateRealBriefing(r.Context(), userID)
+	if err != nil {
+		http.Error(w, `{"error":"failed to generate briefing"}`, http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(briefing)
+}