implemented mongo gridFS for file upload

cmd/web/bootstrap/bootstrap.go

@@ -5,6 +5,7 @@ import (
 	"time"
 	"tm/pkg/authorization"
 	"tm/pkg/config"
+	"tm/pkg/filestore"
 	"tm/pkg/glm"
 	"tm/pkg/hcaptcha"
 	"tm/pkg/logger"
@@ -315,3 +316,20 @@ func InitGLMService(conf GLMConfig, log logger.Logger) *glm.SDK {
 
 	return glmSDK
 }
+
+// InitFileStore initializes the GridFS file store service
+func InitFileStore(mongoManager *mongo.ConnectionManager, log logger.Logger) (*filestore.GridFSService, error) {
+	fileStoreService, err := filestore.NewGridFSService(mongoManager, log)
+	if err != nil {
+		log.Error("Failed to initialize file store service", map[string]interface{}{
+			"error": err.Error(),
+		})
+		return nil, err
+	}
+
+	log.Info("File store service initialized successfully", map[string]interface{}{
+		"storage_type": "MongoDB GridFS",
+	})
+
+	return fileStoreService, nil
+}