improvement: sorts and filters updated for tasks feature.

frontend/messages/en.json

@@ -482,7 +482,14 @@
     "filterStepCompleted": "Step completed",
     "filterStepCompletedAll": "Any step",
     "showCompleted": "Show completed",
-    "importantOnly": "Important only",
+    "importantOnly": "Important first",
+    "resetView": "Reset filters & sort",
+    "showInCase": "Show in case",
+    "showInCaseNotFound": "This task is not in the default in-progress list.",
+    "showInCaseError": "Could not locate this task in the list.",
+    "locatingCase": "Finding case in list…",
+    "taskCompletedToast": "Step completed — nice work!",
+    "taskCompletedFlash": "Done",
     "filterSentFrom": "From",
     "filterSentTo": "To",
     "sortBy": "Sort by",