test(connection): write model tests

packages/backend/src/models/__snapshots__/connection.test.js.snap

@@ -0,0 +1,51 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Connection model > jsonSchema should have correct validations 1`] = `
+{
+  "properties": {
+    "appAuthClientId": {
+      "format": "uuid",
+      "type": "string",
+    },
+    "createdAt": {
+      "type": "string",
+    },
+    "data": {
+      "type": "string",
+    },
+    "deletedAt": {
+      "type": "string",
+    },
+    "draft": {
+      "type": "boolean",
+    },
+    "formattedData": {
+      "type": "object",
+    },
+    "id": {
+      "format": "uuid",
+      "type": "string",
+    },
+    "key": {
+      "maxLength": 255,
+      "minLength": 1,
+      "type": "string",
+    },
+    "updatedAt": {
+      "type": "string",
+    },
+    "userId": {
+      "format": "uuid",
+      "type": "string",
+    },
+    "verified": {
+      "default": false,
+      "type": "boolean",
+    },
+  },
+  "required": [
+    "key",
+  ],
+  "type": "object",
+}
+`;