Reapply "Build post chat and attachment workflows"

This reverts commit 5bc4a551af.

backend/internal/httpserver/server.go

@@ -9,6 +9,7 @@ import (
 	"mira/backend/internal/clients"
 	"mira/backend/internal/config"
 	"mira/backend/internal/database"
+	"mira/backend/internal/mail"
 	"mira/backend/internal/security"
 	"mira/backend/internal/users"
 
@@ -39,8 +40,17 @@ func New(cfg config.Config, logger *slog.Logger, db *database.DB, userStore user
 
 	tokenService := auth.NewTokenService(cfg.JWTSecret, cfg.AccessTokenTTL)
 	requireAuth := auth.RequireAuth(tokenService)
-	authRoutes := auth.NewRoutes(userStore, tokenService)
-	userRoutes := users.NewRoutes(userStore, cfg.AppPublicURL)
+	sessionStore := auth.NewSessionStore(db.Pool)
+	authRoutes := auth.NewRoutes(userStore, sessionStore, tokenService, cfg.RefreshTokenTTL, cfg.AppEnv == "production")
+	mailSender := mail.NewSender(mail.SMTPConfig{
+		Host:     cfg.SMTPHost,
+		Port:     cfg.SMTPPort,
+		User:     cfg.SMTPUser,
+		Password: cfg.SMTPPassword,
+		From:     cfg.SMTPFromEmail,
+		FromName: cfg.SMTPFromName,
+	})
+	userRoutes := users.NewRoutes(userStore, cfg.AppPublicURL, mailSender)
 	clientRoutes := clients.NewRoutes(clientStore)
 	calendarRoutes := calendar.NewRoutes(calendarStore, calendar.NewBrasilAPIProvider(cfg.CalendarAPIBaseURL), calendar.NewFeriadosBrasilProvider(), calendar.RouteOptions{
 		UploadMaxSizeMB:    cfg.UploadMaxSizeMB,