Add Health status to app header

Added logging path and interface to websocket subscription
data filter, to dynamically indicate Health status in the
app header.

- Update OverviewEvents to use highPriorityEvents data
- Refactor EventLogStore

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I35ad30b005c70625a5f6a69488d45db0fa049374
diff --git a/src/store/modules/GlobalStore.js b/src/store/modules/GlobalStore.js
index 18d5043..21ea796 100644
--- a/src/store/modules/GlobalStore.js
+++ b/src/store/modules/GlobalStore.js
@@ -37,7 +37,7 @@
     setHostName: (state, hostName) => (state.hostName = hostName),
     setBmcTime: (state, bmcTime) => (state.bmcTime = bmcTime),
     setHostStatus: (state, hostState) =>
-      (state.hostState = hostStateMapper(hostState))
+      (state.hostStatus = hostStateMapper(hostState))
   },
   actions: {
     getHostName({ commit }) {