feat(database): configure standalone health checks

Add configurable health check settings for standalone databases and apply them to generated Docker Compose services. Allow disabling health checks and cover the behavior with feature tests.

app/Actions/Database/StartPostgresql.php

@@ -112,10 +112,10 @@ class StartPostgresql
                     'labels' => defaultDatabaseLabels($this->database)->toArray(),
                     'healthcheck' => [
                         'test' => ['CMD', 'psql', '-U', (string) $this->database->postgres_user, '-d', (string) $this->database->postgres_db, '-c', 'SELECT 1'],
-                        'interval' => '5s',
-                        'timeout' => '5s',
-                        'retries' => 10,
-                        'start_period' => '5s',
+                        'interval' => "{$this->database->health_check_interval}s",
+                        'timeout' => "{$this->database->health_check_timeout}s",
+                        'retries' => $this->database->health_check_retries,
+                        'start_period' => "{$this->database->health_check_start_period}s",
                     ],
                     'mem_limit' => $this->database->limits_memory,
                     'memswap_limit' => $this->database->limits_memory_swap,
@@ -213,6 +213,9 @@ class StartPostgresql
             $docker_compose['services'][$container_name]['command'] = $command;
         }
 
+        if (! $this->database->isHealthcheckEnabled()) {
+            unset($docker_compose['services'][$container_name]['healthcheck']);
+        }
         $docker_compose = Yaml::dump($docker_compose, 10);
         $docker_compose_base64 = base64_encode($docker_compose);
         $this->commands[] = "echo '{$docker_compose_base64}' | base64 -d | tee $this->configuration_dir/docker-compose.yml > /dev/null";