Nextcloud: URL-encode path segments + use FOLX SLOVENIJA subfolder

- NEXTCLOUD_FOLDER env updated: folxspeed/REELS → folxspeed/REELS/FOLX SLOVENIJA
- urllib.parse.quote() each segment (handles spaces in folder names)
- e.g. 'FOLX SLOVENIJA' → 'FOLX%20SLOVENIJA' in URL

app/main.py

@@ -1729,7 +1729,13 @@ def upload_to_nextcloud(local_path: Path, remote_filename: str) -> tuple[bool, s
         return False, f"Lokalna datoteka ne obstaja: {local_path}"
     
     safe_name = _safe_filename_for_nextcloud(remote_filename)
-    url = f"{NEXTCLOUD_URL.rstrip('/')}/remote.php/dav/files/{NEXTCLOUD_USER}/{NEXTCLOUD_FOLDER}/{safe_name}"
+    
+    # URL-encode posamezne segmente poti (presledki v "FOLX SLOVENIJA" → %20)
+    from urllib.parse import quote
+    folder_encoded = "/".join(quote(seg) for seg in NEXTCLOUD_FOLDER.split("/"))
+    name_encoded = quote(safe_name)
+    
+    url = f"{NEXTCLOUD_URL.rstrip('/')}/remote.php/dav/files/{NEXTCLOUD_USER}/{folder_encoded}/{name_encoded}"
     
     try:
         import requests