Add Drive Health (gustav0ar/drive-health) (#58)

* add Drive Health

* declare optional package manager commands

* use live Drive Health screenshot

* hide redundant dependency subtitle

* fix drive error counter alerts

* stabilize transient SMART availability

* address collector packaging review

* refactor: use generic collector service name

* test: harden collector packaging checks

drive-health/Makefile

@@ -0,0 +1,39 @@
+SHELL := /bin/sh
+
+.PHONY: test unit shell translations lint
+
+test: unit shell translations lint
+
+unit:
+	lua tests/collector_harness.lua ready
+	lua tests/collector_harness.lua missing-lsblk
+	lua tests/collector_harness.lua missing-smartctl
+	lua tests/collector_harness.lua incompatible-lsblk
+	lua tests/collector_harness.lua incompatible-smartctl
+	lua tests/collector_harness.lua async-incompatible-lsblk
+	lua tests/collector_harness.lua probe-timeout
+	lua tests/collector_harness.lua probe-completes-during-collection
+	lua tests/collector_harness.lua raw-cache
+	lua tests/collector_harness.lua outdated-raw-cache
+	lua tests/collector_harness.lua collector-disabled
+	lua tests/alert_harness.lua
+	lua tests/history_harness.lua
+	lua tests/panel_harness.lua
+	lua tests/widget_harness.lua
+
+shell:
+	sh tests/test_collect_raw.sh
+	sh tests/test_packaging.sh
+	sh -n scripts/collect_raw.sh packaging/smart-action.sh tests/test_collect_raw.sh tests/test_packaging.sh
+	bash -n packaging/install-system-collector.sh packaging/uninstall-system-collector.sh
+	@if command -v shellcheck >/dev/null 2>&1; then \
+		shellcheck scripts/collect_raw.sh packaging/*.sh tests/test_collect_raw.sh tests/test_packaging.sh tests/fixtures/bin/*; \
+	fi
+
+translations:
+	jq empty translations/en.json
+
+lint:
+	@if command -v noctalia >/dev/null 2>&1; then noctalia plugins lint .; \
+	else echo "noctalia CLI unavailable; skipped plugin manifest lint"; fi
+	git diff --check