feat(opnsense-config): dnsmasq dhcp static mappings (#130)

Co-authored-by: Jean-Gabriel Gill-Couture <jeangabriel.gc@gmail.com>
Co-authored-by: Ian Letourneau <ian@noma.to>
Reviewed-on: #130
Reviewed-by: Ian Letourneau <ian@noma.to>
Co-authored-by: Jean-Gabriel Gill-Couture <jg@nationtech.io>
Co-committed-by: Jean-Gabriel Gill-Couture <jg@nationtech.io>

.sqlx/query-8d247918eca10a88b784ee353db090c94a222115c543231f2140cba27bd0f067.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "SQLite",
+  "query": "\n        SELECT\n            p1.id,\n            p1.version_id,\n            p1.data as \"data: Json<PhysicalHost>\"\n        FROM\n            physical_hosts p1\n        INNER JOIN (\n            SELECT\n                id,\n                MAX(version_id) AS max_version\n            FROM\n                physical_hosts\n            GROUP BY\n                id\n        ) p2 ON p1.id = p2.id AND p1.version_id = p2.max_version\n        ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "version_id",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "data: Json<PhysicalHost>",
+        "ordinal": 2,
+        "type_info": "Blob"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "8d247918eca10a88b784ee353db090c94a222115c543231f2140cba27bd0f067"
+}