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/briefing.go

@@ -0,0 +1,93 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"boc/briefing"
+)
+
+// BriefingHandler hanterar daily briefing requests
+type BriefingHandler struct {
+	engine *briefing.BriefingEngine
+}
+
+func NewBriefingHandler(engine *briefing.BriefingEngine) *BriefingHandler {
+	return &BriefingHandler{engine: engine}
+}
+
+// GetDailyBriefing returnerar användarens dagsöversikt
+func (h *BriefingHandler) GetDailyBriefing(w http.ResponseWriter, r *http.Request) {
+	// Hämta user ID från context (satt av auth middleware)
+	// För utveckling: använd default user
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7"
+	
+	briefing, err := h.engine.GenerateDailyBriefing(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)
+}
+
+// GetPriority returnerar endast prioritetssektionen
+func (h *BriefingHandler) GetPriority(w http.ResponseWriter, r *http.Request) {
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7"
+	
+	briefing, err := h.engine.GenerateDailyBriefing(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.Priority)
+}
+
+// GetAlerts returnerar endast alerts
+func (h *BriefingHandler) GetAlerts(w http.ResponseWriter, r *http.Request) {
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7"
+	
+	briefing, err := h.engine.GenerateDailyBriefing(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(map[string]interface{}{
+		"alerts": briefing.Alerts,
+	})
+}
+
+// GetRecommendations returnerar endast rekommendationer
+func (h *BriefingHandler) GetRecommendations(w http.ResponseWriter, r *http.Request) {
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7"
+	
+	briefing, err := h.engine.GenerateDailyBriefing(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(map[string]interface{}{
+		"recommendations": briefing.Recommendations,
+	})
+}
+
+// GetWorkPlan returnerar endast arbetsplanen
+func (h *BriefingHandler) GetWorkPlan(w http.ResponseWriter, r *http.Request) {
+	userID := "3847477b-3d56-4975-9157-ae8f9ce52aa7"
+	
+	briefing, err := h.engine.GenerateDailyBriefing(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.WorkPlan)
+}