feat: Update agent and team multi-select with new multi-select dropdown (#2516)

* feat: Update agent/team multiselect styles

* Component name fixes

* Adds key control for our multiselect dropdown and component name spell fix

* Minor fixes

* Review fixes

* Minor fixes

* Minor fixes

* Review fixes

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>

app/javascript/dashboard/i18n/locale/en/agentMgmt.json

@@ -91,6 +91,23 @@
     },
     "SEARCH": {
       "NO_RESULTS": "No results found."
+    },
+    "MULTI_SELECTOR": {
+      "PLACEHOLDER": "None",
+      "TITLE": {
+        "AGENT": "Select agent",
+        "TEAM": "Select team"
+      },
+      "SEARCH": {
+        "NO_RESULTS": {
+          "AGENT": "No agents found",
+          "TEAM": "No teams found"
+        },
+        "PLACEHOLDER": {
+          "AGENT": "Search agents",
+          "TEAM": "Search teams"
+        }
+      }
     }
   }
 }