Translate all user-facing output to English

- Scripts: start-webdav.cmd, stop-webdav.cmd (echo messages, REM comments)
- Server: server.js (console.log, HTTP error messages)
- Token tools: token-test.js, token-refresh.js
- Other: auth-poc.js, debug-name-decrypt.js, internxt-client.js, upload.js
- Docs: README, .env.example, docs/*.md

Made-with: Cursor

.env.example

@@ -1,25 +1,25 @@
-# Internxt API (Production - aus internxt/cli .env.template)
+# Internxt API (Production - from internxt/cli .env.template)
 DRIVE_API_URL=https://gateway.internxt.com/drive
-# Bridge/Network für Datei-Up/Download (optional, Default: gateway.internxt.com/network)
+# Bridge/Network for file up/download (optional, default: gateway.internxt.com/network)
 # BRIDGE_URL=https://gateway.internxt.com/network
 
 # Crypto secret - CLI: 6KYQBP847D4ATSFA
-# drive-web nutzt REACT_APP_CRYPTO_SECRET (evtl. anderer Wert - aus drive.internxt.com JS extrahieren)
+# drive-web uses REACT_APP_CRYPTO_SECRET (may differ - extract from drive.internxt.com JS)
 CRYPTO_SECRET=6KYQBP847D4ATSFA
-# Für Namensentschlüsselung (CRYPTO_SECRET2). Falls nicht gesetzt, wird CRYPTO_SECRET verwendet.
+# For name decryption (CRYPTO_SECRET2). If unset, CRYPTO_SECRET is used.
 # CRYPTO_SECRET2=6KYQBP847D4ATSFA
 
-# DEBUG=1  # Salt-Decryption testen; Stacktrace bei PUT-Fehlern
-# WEBDAV_LOG=debug  # REQ/RES, PUT-Schritte, Fehler → logs/webdav-debug.log, webdav-errors.log
-# WEBDAV_LOG=error  # Nur Fehler → logs/webdav-errors.log
-# WEBDAV_LOG=off    # Kein Datei-Logging (Standard)
+# DEBUG=1  # Salt decryption test; stack trace on PUT errors
+# WEBDAV_LOG=debug  # REQ/RES, PUT steps, errors → logs/webdav-debug.log, webdav-errors.log
+# WEBDAV_LOG=error  # Errors only → logs/webdav-errors.log
+# WEBDAV_LOG=off    # No file logging (default)
 
-# Browser-Token (für token-test.js und WebDAV) – aus drive.internxt.com localStorage
+# Browser tokens (for token-test.js and WebDAV) – from drive.internxt.com localStorage
 # INXT_TOKEN=      # xNewToken
-# INXT_MNEMONIC=   # xMnemonic (für Datei-Entschlüsselung)
+# INXT_MNEMONIC=   # xMnemonic (for file decryption)
 
-# WebDAV-Credentials (für Duplicati, Explorer etc.)
-# Ohne Angabe: beliebige Basic-Auth-Credentials werden akzeptiert.
-# Mit Angabe: nur diese Credentials werden akzeptiert.
+# WebDAV credentials (for Duplicati, Explorer, etc.)
+# If unset: any Basic Auth credentials accepted.
+# If set: only these credentials accepted.
 # WEBDAV_USER=
 # WEBDAV_PASS=