add system_details collection for infrequently updated data

- add includedetails flag to data requests for better efficiency
- integrate docker host info api for better os detection
- pull more OS details as well as cpu arch
- separate info bar component and refactor for new info

internal/hub/systems/systems_production.go

@@ -0,0 +1,10 @@
+//go:build !testing
+// +build !testing
+
+package systems
+
+// Background SMART fetching is enabled in production but disabled for tests (systems_test_helpers.go).
+//
+// The hub integration tests create/replace systems and clean up the test apps quickly.
+// Background SMART fetching can outlive teardown and crash in PocketBase internals (nil DB).
+func backgroundSmartFetchEnabled() bool { return true }