Point tests at teal_test database, add backup script

phpunit.xml was pointing at the production teal database, meaning
RefreshDatabase would wipe real data. Now uses teal_test.

Added scripts/backup-db.sh for timestamped pg_dump backups with
auto-rotation (keeps last 20).

Author: dotMavriQ

backups/.gitignore

@@ -0,0 +1,3 @@
+*.sql
+!.gitignore
+!.gitkeep

backups/.gitkeep

@@ -26,7 +26,7 @@
         <env name="DB_CONNECTION" value="pgsql"/>
         <env name="DB_HOST" value="127.0.0.1"/>
         <env name="DB_PORT" value="5432"/>
-        <env name="DB_DATABASE" value="teal"/>
+        <env name="DB_DATABASE" value="teal_test"/>
         <env name="DB_USERNAME" value="teal"/>
         <env name="DB_PASSWORD" value="secret"/>
         <env name="MAIL_MAILER" value="array"/>

phpunit.xml

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# Backup TEAL PostgreSQL database with timestamp
+# Usage: ./scripts/backup-db.sh [label]
+# Example: ./scripts/backup-db.sh pre-test
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+BACKUP_DIR="$PROJECT_DIR/backups"
+LABEL="${1:-manual}"
+TIMESTAMP="$(date +%Y%m%d_%H%M%S)"
+FILENAME="teal_${TIMESTAMP}_${LABEL}.sql"
+
+mkdir -p "$BACKUP_DIR"
+
+# Dump from the containerized PostgreSQL
+if podman exec teal-db pg_dump -U teal -d teal --no-owner --no-acl > "$BACKUP_DIR/$FILENAME" 2>/dev/null; then
+    SIZE=$(du -h "$BACKUP_DIR/$FILENAME" | cut -f1)
+    echo "Backup saved: backups/$FILENAME ($SIZE)"
+else
+    echo "ERROR: Failed to backup database. Is teal-db container running?" >&2
+    exit 1
+fi
+
+# Keep only the 20 most recent backups
+cd "$BACKUP_DIR"
+ls -t teal_*.sql 2>/dev/null | tail -n +21 | xargs -r rm --