Simplify column translations

(cherry picked from commit 551ea18caf50353c4c8dbeba5e42d266dbbfb54d)

Closes #2759

frontend/src/System/Backup/Backups.js

@@ -21,17 +21,17 @@ const columns = [
   },
   {
     name: 'name',
-    label: 'Name',
+    label: () => translate('Name'),
     isVisible: true
   },
   {
     name: 'size',
-    label: 'Size',
+    label: () => translate('Size'),
     isVisible: true
   },
   {
     name: 'time',
-    label: 'Time',
+    label: () => translate('Time'),
     isVisible: true
   },
   {

frontend/src/System/Logs/Files/LogFiles.js

@@ -19,12 +19,12 @@ import LogFilesTableRow from './LogFilesTableRow';
 const columns = [
   {
     name: 'filename',
-    label: 'Filename',
+    label: () => translate('Filename'),
     isVisible: true
   },
   {
     name: 'lastWriteTime',
-    label: 'Last Write Time',
+    label: () => translate('LastWriteTime'),
     isVisible: true
   },
   {

frontend/src/System/Status/DiskSpace/DiskSpace.js

@@ -15,17 +15,17 @@ import styles from './DiskSpace.css';
 const columns = [
   {
     name: 'path',
-    label: 'Location',
+    label: () => translate('Location'),
     isVisible: true
   },
   {
     name: 'freeSpace',
-    label: 'Free Space',
+    label: () => translate('FreeSpace'),
     isVisible: true
   },
   {
     name: 'totalSpace',
-    label: 'Total Space',
+    label: () => translate('TotalSpace'),
     isVisible: true
   },
   {

frontend/src/System/Status/Health/Health.js

@@ -95,12 +95,12 @@ const columns = [
   },
   {
     name: 'message',
-    label: 'Message',
+    label: () => translate('Message'),
     isVisible: true
   },
   {
     name: 'actions',
-    label: 'Actions',
+    label: () => translate('Actions'),
     isVisible: true
   }
 ];

frontend/src/System/Tasks/Queued/QueuedTasks.js

@@ -15,27 +15,27 @@ const columns = [
   },
   {
     name: 'commandName',
-    label: translate('Name'),
+    label: () => translate('Name'),
     isVisible: true
   },
   {
     name: 'queued',
-    label: translate('Queued'),
+    label: () => translate('Queued'),
     isVisible: true
   },
   {
     name: 'started',
-    label: translate('Started'),
+    label: () => translate('Started'),
     isVisible: true
   },
   {
     name: 'ended',
-    label: translate('Ended'),
+    label: () => translate('Ended'),
     isVisible: true
   },
   {
     name: 'duration',
-    label: translate('Duration'),
+    label: () => translate('Duration'),
     isVisible: true
   },
   {

frontend/src/System/Tasks/Scheduled/ScheduledTasks.js

@@ -10,27 +10,27 @@ import ScheduledTaskRowConnector from './ScheduledTaskRowConnector';
 const columns = [
   {
     name: 'name',
-    label: 'Name',
+    label: () => translate('Name'),
     isVisible: true
   },
   {
     name: 'interval',
-    label: 'Interval',
+    label: () => translate('Interval'),
     isVisible: true
   },
   {
     name: 'lastExecution',
-    label: 'Last Execution',
+    label: () => translate('LastExecution'),
     isVisible: true
   },
   {
     name: 'lastDuration',
-    label: 'Last Duration',
+    label: () => translate('LastDuration'),
     isVisible: true
   },
   {
     name: 'nextExecution',
-    label: 'Next Execution',
+    label: () => translate('NextExecution'),
     isVisible: true
   },
   {