feat: simplify SOP to immediate-effect configuration

migrations/000008_scenario_rules.up.sql

@@ -0,0 +1,18 @@
+CREATE TABLE scenario_rules (
+  id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  tenant_id BIGINT UNSIGNED NOT NULL,
+  scenario_id BIGINT UNSIGNED NOT NULL,
+  rule_key VARCHAR(64) NOT NULL,
+  name VARCHAR(128) NOT NULL,
+  `condition` JSON NOT NULL,
+  actions JSON NOT NULL,
+  priority INT NOT NULL DEFAULT 0,
+  status VARCHAR(24) NOT NULL DEFAULT 'active',
+  created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
+  updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3),
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_scenario_rules_key (scenario_id, rule_key),
+  KEY idx_scenario_rules_active (tenant_id, scenario_id, status, priority),
+  CONSTRAINT fk_scenario_rules_tenant FOREIGN KEY (tenant_id) REFERENCES tenants(id),
+  CONSTRAINT fk_scenario_rules_scenario FOREIGN KEY (scenario_id) REFERENCES scenarios(id) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;