feat: add scripts environment details design

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

deployments/templates/init/openim-api.service

@@ -1,5 +1,6 @@
 [Unit]
 Description=OPENIM OPENIM API
+Documentation=Control interface for the OpenIM API service.
 Documentation=https://github.com/OpenIMSDK/Open-IM-Server/blob/main/deployment/init/README.md
 
 [Service]

deployments/templates/init/openim-cmdutils.service

@@ -1,5 +1,6 @@
 [Unit]
 Description=OPENIM OPENIM CMDUTILS
+Documentation=Utility toolkit for common OpenIM command-line operations.
 Documentation=https://github.com/OpenIMSDK/Open-IM-Server/blob/main/deployment/init/README.md
 
 [Service]

deployments/templates/init/openim-crontask.service

@@ -1,5 +1,6 @@
 [Unit]
 Description=OPENIM OPENIM CRONTASK
+Documentation=Manages the OpenIM CronTask service, with both direct and systemctl installation methods.
 Documentation=https://github.com/OpenIMSDK/Open-IM-Server/blob/main/deployment/init/README.md
 
 [Service]

deployments/templates/init/openim-push.service

@@ -1,12 +1,13 @@
 [Unit]
 Description=OPENIM OPENIM PUSH
+Documentation=Interface for controlling the OpenIM Push Notification service.
 Documentation=https://github.com/OpenIMSDK/Open-IM-Server/blob/main/deployment/init/README.md
 
 [Service]
 WorkingDirectory=${OPENIM_DATA_DIR}/openim-push
 ExecStartPre=/usr/bin/mkdir -p ${OPENIM_DATA_DIR}/openim-push
 ExecStartPre=/usr/bin/mkdir -p ${OPENIM_LOG_DIR}
-ExecStart=${OPENIM_INSTALL_DIR}/bin/openim-push --config=${OPENIM_CONFIG_DIR}/openim-push.yaml
+ExecStart=${OPENIM_INSTALL_DIR}/bin/openim-push --port ${OPENIM_PUSH_PORT} --prometheus_port ${PUSH_PROM_PORT}
 Restart=always
 RestartSec=5
 StartLimitInterval=0