feat(agent): connect agents to real BOC data

- Add AgentDataProvider with real DB queries for finance, CRM, sales, HR
- Inject live data into Anthropic prompts for context-aware responses
- Reuse existing ledgerDB connection for agent data access
- Agents now respond with actual numbers from the system

backend/handlers/agent.go

@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"bytes"
+	"database/sql"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -36,10 +37,11 @@ type AgentChatResponse struct {
 type AgentOrchestrator struct {
 	anthropicKey string
 	apiEndpoint  string
+	dataProvider *AgentDataProvider
 }
 
 // NewAgentOrchestrator creates a new agent orchestrator
-func NewAgentOrchestrator() *AgentOrchestrator {
+func NewAgentOrchestrator(db, ledgerDB *sql.DB) *AgentOrchestrator {
 	key := os.Getenv("ANTHROPIC_API_KEY")
 	if key == "" {
 		log.Warn().Msg("ANTHROPIC_API_KEY not set, agent will use mock responses")
@@ -48,6 +50,7 @@ func NewAgentOrchestrator() *AgentOrchestrator {
 	return &AgentOrchestrator{
 		anthropicKey: key,
 		apiEndpoint:  "https://api.anthropic.com/v1/messages",
+		dataProvider: NewAgentDataProvider(db, ledgerDB),
 	}
 }
 
@@ -81,8 +84,20 @@ func (o *AgentOrchestrator) HandleAgentChat(w http.ResponseWriter, r *http.Reque
 		return
 	}
 
+	// Hämta real-time data för agenten
+	dataContext := ""
+	if o.dataProvider != nil {
+		dataContext = o.dataProvider.FormatDataForPrompt(req.Rum)
+	}
+
+	// Bygg enhanced prompt med data
+	enhancedPrompt := req.SystemPrompt
+	if dataContext != "" {
+		enhancedPrompt = req.SystemPrompt + dataContext
+	}
+
 	// Call Anthropic API
-	svar, err := o.callAnthropic(req.SystemPrompt, req.Meddelanden)
+	svar, err := o.callAnthropic(enhancedPrompt, req.Meddelanden)
 	if err != nil {
 		log.Error().Err(err).Str("rum", req.Rum).Msg("Agent chat failed")
 		// Fallback to mock