fix(uload): update Docker config and add env examples to apps/web

- Update Dockerfile for new apps/web structure
- Fix docker-compose.coolify.yml to use correct Dockerfile
- Add .env.example files to apps/web directory
- Remove local build artifacts (.svelte-kit, build)
- Update paraglide/i18n configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

uload/apps/web/.env.production.example

@@ -0,0 +1,20 @@
+# SvelteKit Configuration
+NODE_ENV=production
+PORT=3000
+ORIGIN=https://your-domain.com
+PUBLIC_POCKETBASE_URL=https://your-domain.com/api
+
+# PocketBase Admin Credentials
+# These will be used to create the admin on first startup
+POCKETBASE_ADMIN_EMAIL=till.schneider@memoro.ai
+POCKETBASE_ADMIN_PASSWORD=p0ck3tRA1N
+
+# Umami Analytics
+# Replace with your actual Umami instance and website ID
+PUBLIC_UMAMI_URL=https://your-umami-instance.com
+PUBLIC_UMAMI_WEBSITE_ID=your-website-id
+
+# Optional: Additional Configuration
+# BODY_SIZE_LIMIT=512kb
+# PROTOCOL_HEADER=x-forwarded-proto
+# HOST_HEADER=x-forwarded-host