Fix docker-compose network name, add cookie upload script

- docker-compose.yml: rename network npm_network → proxy (matches ideapad stack)
- scripts/upload-cookies.sh: curl-based helper to login + bulk-upload all
  cookie files to a running instance via /api/cookies

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -4,7 +4,7 @@ services:
     image: generic-video-dl:latest
     restart: unless-stopped
     networks:
-      - npm_network
+      - proxy
     volumes:
       - ./data/db:/app/db
       - ./data/downloads:/app/downloads
@@ -28,5 +28,5 @@ services:
       start_period: 15s
 
 networks:
-  npm_network:
+  proxy:
     external: true

scripts/upload-cookies.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Usage: ./scripts/upload-cookies.sh <base_url> <username> <password>
+# Example: ./scripts/upload-cookies.sh https://viddl.sal.giize.com admin secret123
+set -e
+
+BASE="${1:?base_url required}"
+USER="${2:?username required}"
+PASS="${3:?password required}"
+SCRIPT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+COOKIE_JAR="$(mktemp)"
+trap 'rm -f "$COOKIE_JAR"' EXIT
+
+# Login via form action, capture access+refresh cookies
+HTTP=$(curl -sf -c "$COOKIE_JAR" -X POST "$BASE/login" \
+  -H "Content-Type: application/x-www-form-urlencoded" \
+  --data-urlencode "username=$USER" \
+  --data-urlencode "password=$PASS" \
+  -o /dev/null -w "%{http_code}" -L)
+
+grep -q "access" "$COOKIE_JAR" || { echo "Login failed (HTTP $HTTP)"; exit 1; }
+echo "Logged in (HTTP $HTTP)"
+
+for extractor in facebook instagram threads youtube; do
+  FILE="$SCRIPT_DIR/cookies-${extractor}.txt"
+  [ -f "$FILE" ] || { echo "  skip $extractor (no file)"; continue; }
+  curl -sf -b "$COOKIE_JAR" -X POST "$BASE/api/cookies" \
+    -F "extractor=$extractor" \
+    -F "file=@$FILE" > /dev/null
+  echo "  uploaded $extractor"
+done
+echo "Done"