Update deployment and schema documentation

docker-compose/README.md

@@ -6,7 +6,7 @@ This folder contains the Docker Compose definitions for Pulse Signage, including
 
 - [docker-compose.yml](docker-compose.yml) - full public stack with web, player, player bridge, and MySQL.
 - [.env.example](.env.example) - sample environment values for the public stack.
-- [docker-compose.remote.yml](docker-compose.remote.yml) - remote player-only stack for machines that sit behind the player bridge.
+- [docker-compose.remote.yml](docker-compose.remote.yml) - remote player-only stack using a published player image.
 - [.env.remote.example](.env.remote.example) - sample environment values for the remote stack.
 
 ## Stack Overview
@@ -48,7 +48,6 @@ Key configuration:
 - `DEFAULT_ADMIN_USERNAME`
 - `DEFAULT_ADMIN_NAME`
 - `DEFAULT_ADMIN_PASSWORD`
-- `PASSWORD_HASH_ITERATIONS`
 
 ### `player`
 
@@ -57,7 +56,7 @@ The screen runtime that renders playlists and receives commands.
 Responsibilities:
 
 - serves the player UI on port `8081`
-- connects to MySQL in local mode
+- connects to MySQL in the public stack
 - connects to the bridge in remote mode through `BRIDGE_PUBLIC_URL`
 - registers live connections and accepts control commands
 
@@ -65,7 +64,6 @@ Key configuration:
 
 - `PLAYER_PUBLIC_URL`
 - `PLAYER_INTERNAL_URL`
-- `BRIDGE_INTERNAL_URL`
 - `PLAYER_IDENTIFIER`
 - `BRIDGE_PUBLIC_URL` in remote mode
 - `PULSE_SIGNAGE_SHARED_SECRET`
@@ -168,7 +166,6 @@ Leave it blank only if you intentionally want to run without request signing in
 | `DEFAULT_ADMIN_USERNAME` | web | Bootstrap admin username. |
 | `DEFAULT_ADMIN_NAME` | web | Bootstrap admin display name. |
 | `DEFAULT_ADMIN_PASSWORD` | web | Bootstrap admin password. |
-| `PASSWORD_HASH_ITERATIONS` | web | Password hashing cost. |
 | `PLAYER_INTERNAL_URL` | web, player | Internal player URL used by the dashboard and player runtime. |
 | `BRIDGE_INTERNAL_URL` | web | Bridge URL used by the web app for player snapshot and command forwarding. |
 | `WEB_INTERNAL_URL` | player-bridge | Internal web URL used by the bridge to call the dashboard app directly. |
@@ -209,7 +206,7 @@ Remote stack ports:
 Each compose file creates its own named network:
 
 - `pulse-signage` for the public stack
-- `pulse-signage-remote` for remote player deployment.
+- `pulse-signage-remote` for the remote player deployment.
 
 ## Notes
 
@@ -217,7 +214,7 @@ Each compose file creates its own named network:
 - A remote player must use the same `PULSE_SIGNAGE_SHARED_SECRET` as the bridge it connects to.
 - The bridge service is the dashboard-facing command path for connected remote players.
 - The remote player should point `BRIDGE_PUBLIC_URL` at the bridge, not at the public web endpoint.
-- The `PULSE_SIGNAGE_WEB_IMAGE` and `PULSE_SIGNAGE_PLAYER_IMAGE` tags default to the published `pulse-signage-web` and `pulse-signage-player` repositories with `latest` and `v1.2.3` style tags, but they can be overridden for local builds or custom releases.
+- The `PULSE_SIGNAGE_WEB_IMAGE` and `PULSE_SIGNAGE_PLAYER_IMAGE` tags default to the published `pulse-signage-web` and `pulse-signage-player` repositories with `latest` tags, but they can be overridden for custom releases.
 
 ## Recommended Setup