feat(docs): First model for swagger

docs/docs.go

@@ -28,9 +28,67 @@ const docTemplate = `{
                     "contracts"
                 ],
                 "summary": "Generate a contract",
+                "parameters": [
+                    {
+                        "description": "Contract data",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.Contract"
+                        }
+                    }
+                ],
                 "responses": {}
             }
         }
+    },
+    "definitions": {
+        "models.Contract": {
+            "type": "object",
+            "properties": {
+                "runners": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/models.Runner"
+                    }
+                }
+            }
+        },
+        "models.Group": {
+            "type": "object",
+            "properties": {
+                "id": {
+                    "type": "integer"
+                },
+                "name": {
+                    "type": "string"
+                },
+                "parent_group": {
+                    "$ref": "#/definitions/models.Group"
+                }
+            }
+        },
+        "models.Runner": {
+            "type": "object",
+            "properties": {
+                "first_name": {
+                    "type": "string"
+                },
+                "group": {
+                    "$ref": "#/definitions/models.Group"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "last_name": {
+                    "type": "string"
+                },
+                "middle_name": {
+                    "type": "string"
+                }
+            }
+        }
     }
 }`