Add Docker stack, Reverb live progress, and duplicate upload detection.

Ship FrankenPHP Compose services with Reverb WebSockets for real-time transcription status, skip re-uploading identical audio via content hash, and format disk usage without requiring intl.

.env.example

@@ -2,7 +2,7 @@ APP_NAME=AndyTranscribe
 APP_ENV=local
 APP_KEY=
 APP_DEBUG=true
-APP_URL=http://localhost:8000
+APP_URL=http://localhost:8080
 
 APP_LOCALE=en
 APP_FALLBACK_LOCALE=en
@@ -33,7 +33,7 @@ SESSION_ENCRYPT=false
 SESSION_PATH=/
 SESSION_DOMAIN=null
 
-BROADCAST_CONNECTION=log
+BROADCAST_CONNECTION=reverb
 FILESYSTEM_DISK=local
 QUEUE_CONNECTION=database
 
@@ -64,6 +64,21 @@ AWS_USE_PATH_STYLE_ENDPOINT=false
 
 VITE_APP_NAME="${APP_NAME}"
 
+# Laravel Reverb (WebSockets). Browser uses VITE_*; server publish uses REVERB_HOST.
+REVERB_APP_ID=andytranscribe
+REVERB_APP_KEY=andytranscribe-key
+REVERB_APP_SECRET=andytranscribe-secret
+REVERB_HOST=localhost
+REVERB_PORT=8080
+REVERB_SCHEME=http
+REVERB_SERVER_HOST=0.0.0.0
+REVERB_SERVER_PORT=8080
+
+VITE_REVERB_APP_KEY="${REVERB_APP_KEY}"
+VITE_REVERB_HOST="${REVERB_HOST}"
+VITE_REVERB_PORT="${REVERB_PORT}"
+VITE_REVERB_SCHEME="${REVERB_SCHEME}"
+
 # AndyTranscribe / local faster-whisper
 LOCAL_WHISPER_URL=http://127.0.0.1:8090/v1
 LOCAL_WHISPER_API_KEY=not-needed
@@ -72,5 +87,12 @@ TRANSCRIPTION_TIMEOUT=600
 # Must be greater than TRANSCRIPTION_TIMEOUT so long Whisper jobs are not re-queued mid-run
 DB_QUEUE_RETRY_AFTER=660
 
-# Host port for docker compose whisper service
+# Host ports for docker compose (FrankenPHP app, Reverb WS, Whisper)
+APP_HOST_PORT=8080
+REVERB_HOST_PORT=8081
 WHISPER_HOST_PORT=8090
+
+# Browser-facing Reverb host/port (used at Vite build time in Docker)
+VITE_REVERB_HOST=localhost
+VITE_REVERB_SCHEME=http
+