refactor: restructure in entirety

internal/handler/home.go

@@ -0,0 +1,39 @@
+package handler
+
+import "billit/internal/models"
+import "billit/internal/view"
+import (
+	"billit/internal/database"
+
+	"github.com/labstack/echo/v4"
+)
+
+// HomeHandlers holds db reference for home page operations
+type HomeHandlers struct {
+	db database.Service
+}
+
+// NewHomeHandlers creates handlers with db access
+func NewHomeHandlers(db database.Service) *HomeHandlers {
+	return &HomeHandlers{db: db}
+}
+
+// HomePageHandler renders the home page with recent data
+func (h *HomeHandlers) HomePageHandler(c echo.Context) error {
+	userID := getUserID(c)
+	userEmail, _ := c.Get("user_email").(string)
+
+	// Get recent products (last 5)
+	recentProducts, err := h.db.GetRecentProducts(userID, 5)
+	if err != nil {
+		recentProducts = []models.Product{}
+	}
+
+	// Get recent invoices (last 5)
+	recentInvoices, err := h.db.GetRecentInvoices(userID, 5)
+	if err != nil {
+		recentInvoices = []models.Invoice{}
+	}
+
+	return view.Render(c, view.HomePage(userEmail, recentProducts, recentInvoices))
+}