🔧 Restructure entrypoint scripts and update configs 🔧

- Removed legacy entrypoint.sh from rootfs/usr/local/bin and functions directory
- Added new healthcheck script to rootfs/usr/local/bin
- Updated copy and symlink helper scripts in rootfs/usr/local/bin
- Refreshed environment templates and example configs for services
- Updated Dockerfile and .env.scripts to align with new layout

Dockerfile
.env.scripts
rootfs/usr/local/bin/copy
rootfs/usr/local/bin/entrypoint.sh
rootfs/usr/local/bin/healthcheck
rootfs/usr/local/bin/symlink
rootfs/usr/local/etc/docker/functions/entrypoint.sh
rootfs/usr/local/share/template-files/config/env/default.sample
rootfs/usr/local/share/template-files/config/env/examples/addresses.sh
rootfs/usr/local/share/template-files/config/env/examples/healthcheck.sh
rootfs/usr/local/share/template-files/config/env/examples/mariadb.sh
rootfs/usr/local/share/template-files/config/env/examples/php.sh
rootfs/usr/local/share/template-files/config/env/examples/postgres.sh
rootfs/usr/local/share/template-files/config/env/examples/webservers.sh
rootfs/usr/local/share/template-files/config/env/examples/zz-entrypoint.sh

rootfs/usr/local/share/template-files/config/env/examples/postgres.sh

@@ -4,5 +4,5 @@ PGDATA="${DATABASE_DIR_PGSQL:-$PGDATA}"
 DATABASE_DIR_PGSQL="${DATABASE_DIR_PGSQL:-/data/db/postgres}"
 POSTGRES_USER="${DATABASE_USER_ROOT:-$POSTGRES_USER}"
 POSTGRES_PASSWORD="${DATABASE_PASS_ROOT:-$POSTGRES_PASSWORD}"
-POSTGRES_CONFIG_FILE="${POSTGRES_CONFIG_FILE:-$(__find_pgsql_conf)}"
+POSTGRES_CONFIG_FILE="${POSTGRES_CONFIG_FILE:-}"
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