Use config from .env and update api

src/sync/sync.go

@@ -4,6 +4,7 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"sheetless-server/config"
 	"sheetless-server/database"
 	"sheetless-server/handlers"
 	"sheetless-server/models"
@@ -11,8 +12,6 @@ import (
 	"time"
 )
 
-const uploadDir = "./uploads"
-
 func SyncSheets() error {
 	// Get all sheets
 	var sheets []models.Sheet
@@ -30,7 +29,7 @@ func SyncSheets() error {
 	}
 
 	// Walk uploads dir
-	files, err := os.ReadDir(uploadDir)
+	files, err := os.ReadDir(config.AppConfig.SheetsDirectory)
 	if err != nil {
 		return err
 	}
@@ -39,7 +38,7 @@ func SyncSheets() error {
 		if file.IsDir() {
 			continue
 		}
-		filePath := filepath.Join(uploadDir, file.Name())
+		filePath := filepath.Join(config.AppConfig.SheetsDirectory, file.Name())
 		hash, err := utils.FileHash(filePath)
 		if err != nil {
 			log.Printf("Error hashing file %s: %v", filePath, err)