Remove comments from env template

backend/.env.template

@@ -1,19 +1,19 @@
 # Server
 SERVER_HOST=127.0.0.1
 SERVER_PORT=2892
-SERVER_ALLOW_ORIGINS=                 # Optional comma-separated allowed CORS origins; empty = permissive
-SERVER_ADMIN_PUBKEYS=                 # Comma-separated hex pubkeys with admin access
-APP_URL=http://127.0.0.1:5173         # Public base URL of the frontend, used for links in billing DMs
+SERVER_ALLOW_ORIGINS=http://localhost:5173,http://127.0.0.1:5173
+SERVER_ADMIN_PUBKEYS=
+APP_URL=http://localhost:5173
 
 # Database
 DATABASE_URL=sqlite://data/caravel.db
 
-# Robot identity (published as kind 0)
-ROBOT_SECRET=                  # Nostr private key (hex)
+# Robot identity
+ROBOT_SECRET=
 ROBOT_NAME=
 ROBOT_DESCRIPTION=
 ROBOT_PICTURE=
-ROBOT_WALLET=                  # Nostr Wallet Connect URL for generating Lightning invoices
+ROBOT_WALLET=
 ROBOT_OUTBOX_RELAYS=wss://relay.damus.io,wss://relay.primal.net,wss://nos.lol
 ROBOT_INDEXER_RELAYS=wss://purplepag.es,wss://relay.damus.io,wss://indexer.coracle.social
 ROBOT_MESSAGING_RELAYS=wss://auth.nostr1.com,wss://relay.keychat.io,wss://relay.ditto.pub
@@ -33,7 +33,7 @@ BLOSSOM_S3_ACCESS_KEY=
 BLOSSOM_S3_SECRET_KEY=
 
 # Billing
-STRIPE_SECRET_KEY=            # Required Stripe API secret key (sk_...)
-STRIPE_WEBHOOK_SECRET=whsec_test_00000000000000000000000000  # Webhook signing secret (use real value in production)
-STRIPE_PRICE_BASIC=           # Stripe price ID (price_...) for the Basic plan; required for paid plans
-STRIPE_PRICE_GROWTH=          # Stripe price ID (price_...) for the Growth plan; required for paid plans
+STRIPE_SECRET_KEY=
+STRIPE_WEBHOOK_SECRET=whsec_test_00000000000000000000000000
+STRIPE_PRICE_BASIC=
+STRIPE_PRICE_GROWTH=