Add Swedish translation (#1378)

Author: nilsjonsson

translation.json

@@ -2295,6 +2295,75 @@
         "HideColumns": "Piilota oikeudet-/omistaja-sarakkeet"
       }
     },
+    {
+      "name": "Svenska",
+      "code": "sv",
+      "translation": {
+        "AppName": "Tiny File Manager",
+        "AppTitle": "Filhanterare",
+        "Login": "Logga in",
+        "Username": "Användarnamn",
+        "Password": "Lösenord",
+        "Logout": "Logga ut",
+        "Move": "Flytta",
+        "Copy": "Kopiera",
+        "Save": "Spara",
+        "SelectAll": "Markera alla",
+        "UnSelectAll": "Avmarkera alla",
+        "File": "Fil",
+        "Back": "Tillbaka",
+        "Size": "Storlek",
+        "Perms": "Behörigheter",
+        "Modified": "Ändrad",
+        "Owner": "Ägare",
+        "Search": "Sök",
+        "NewItem": "Skapa ny...",
+        "Folder": "Mapp",
+        "Delete": "Ta bort",
+        "Rename": "Byt namn",
+        "CopyTo": "Kopiera till",
+        "DirectLink": "Direktlänk",
+        "UploadingFiles": "Laddar upp filer",
+        "ChangePermissions": "Ändra behörigheter",
+        "Copying": "Kopierar",
+        "CreateNewItem": "Skapa ny fil eller mapp",
+        "Name": "Namn",
+        "AdvancedEditor": "Avancerad redigerare",
+        "RememberMe": "Kom ihåg mig",
+        "Actions": "Åtgärder",
+        "Upload": "Ladda upp",
+        "Cancel": "Avbryt",
+        "InvertSelection": "Invertera markering",
+        "DestinationFolder": "Målmapp",
+        "ItemType": "Filtyp",
+        "ItemName": "Namn",
+        "CreateNow": "Skapa nu",
+        "Download": "Ladda ner",
+        "Open": "Öppna",
+        "UnZip": "Packa upp",
+        "UnZipToFolder": "Packa upp till mapp",
+        "Edit": "Redigera",
+        "NormalEditor": "Normal redigerare",
+        "BackUp": "Säkerhetskopiera",
+        "SourceFolder": "Källmapp",
+        "Files": "Filer",
+        "Change": "Byt",
+        "Settings": "Inställningar",
+        "Language": "Språk",
+        "MemoryUsed": "Använt minne",
+        "PartitionSize": "Partitionstorlek",
+        "ErrorReporting": "Felrapportering",
+        "ShowHiddenFiles": "Visa dolda filer",
+        "Preview": "Förhandsgranska",
+        "Help": "Hjälp",
+        "FullSize": "Full storlek",
+        "FreeOf": "Ledigt",
+        "CalculateFolderSize": "Beräkna mappstorlek",
+        "CheckLatestVersion": "Kontrollera senaste version",
+        "Generate new password hash": "Skapa ny lösenordshash",
+        "HideColumns": "Dölj behörigheter-/ägarskolumner"
+      }
+    },
     {
       "name": "한국어",
       "code": "ko",