fix(ui): auto-clear connection error when Redis reconnects

Remove the connectivityError guard that prevented auto-refresh from
making API calls during errors. Now auto-refresh continues during
errors and clears the error indicator on successful API response.

References: #RI-7761

Author: pawelangelow

redisinsight/ui/src/components/database-overview/hooks/useDatabaseOverview.spec.ts

@@ -168,7 +168,9 @@ describe('useDatabaseOverview', () => {
     })
 
     const actions = mockedStore.getActions()
-    expect(actions).toContainEqual(setConnectivityError(null))
+    // handleRefreshClick now calls loadData which dispatches getDatabaseConfigInfo
+    // The connectivity error will be cleared on successful API response
+    expect(actions).toContainEqual(getDatabaseConfigInfo())
   })
 
   it('should send telemetry event when auto-refresh is enabled', () => {

redisinsight/ui/src/components/database-overview/hooks/useDatabaseOverview.ts

@@ -48,9 +48,16 @@ export const useDatabaseOverview = () => {
     } = {},
   } = overview
 
-  const loadData = (forceDataReload = false) => {
-    if (connectedInstanceId && (!connectivityError || forceDataReload)) {
-      dispatch(getDatabaseConfigInfoAction(connectedInstanceId))
+  const loadData = () => {
+    if (connectedInstanceId) {
+      dispatch(
+        getDatabaseConfigInfoAction(connectedInstanceId, () => {
+          // Clear connectivity error on successful API call
+          if (connectivityError) {
+            dispatch(setConnectivityError(null))
+          }
+        }),
+      )
       setLastRefreshTime(Date.now())
     }
   }
@@ -75,12 +82,11 @@ export const useDatabaseOverview = () => {
       },
     })
 
-  const handleRefresh = (forceRefresh?: boolean) => {
-    loadData(forceRefresh)
+  const handleRefresh = () => {
+    loadData()
   }
   const handleRefreshClick = () => {
-    // clear error, if connectivity is broken, the interceptor will set it again
-    dispatch(setConnectivityError(null))
+    loadData()
   }
   const usedMemoryPercent = getUsedMemoryPercent(
     planMemoryLimit,