feat: OPNsense integration and widget (#3424)

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>
Co-authored-by: deepsource-io[bot] <42547082+deepsource-io[bot]@users.noreply.github.com>

packages/translation/src/lang/en.json

@@ -2413,6 +2413,35 @@
         "internalServerError": "Failed to fetch Network Controller Summary"
       }
     },
+    "firewall": {
+      "name": "Firewall Monitoring",
+      "description": "Displays a summary of firewalls",
+      "tab": {
+        "system": "System",
+        "interfaces": "Interfaces"
+      },
+      "error": {
+        "internalServerError": "Unable to get data from firewall"
+      },
+      "option": {
+        "interfaces": "Network interfaces to display"
+      },
+      "widget": {
+        "fwname": "Name",
+        "version": "Version",
+        "versiontitle": "Versions",
+        "cputitle": "CPU usage",
+        "memorytitle": "Memory usage",
+        "cpu": "CPU",
+        "memory": "Memory",
+        "interfaces": {
+          "name": "name",
+          "trans": "Transmited",
+          "recv": "Received",
+          "title": "Network Interfaces"
+        }
+      }
+    },
     "notifications": {
       "name": "Notifications",
       "description": "Display notification history from an integration",
@@ -3192,6 +3221,18 @@
             },
             "dockerContainers": {
               "label": "Docker containers"
+            },
+            "firewallCpu": {
+              "label": "Firewall CPU"
+            },
+            "firewallMemory": {
+              "label": "Firewall Memory"
+            },
+            "firewallVersion": {
+              "label": "Firewall Version"
+            },
+            "firewallInterfaces": {
+              "label": "Firewall Interfaces"
             }
           },
           "interval": {