vue_activity location: add NewLocation fields, submit activity form with hidden field (+)

src/Bundle/ChillActivityBundle/Resources/public/vuejs/Activity/api.js

@@ -36,9 +36,28 @@ const getLocationTypes = () => {
         });
 };
 
+/*
+*   Post a Location
+ */
+const postLocation = (body) => {
+    const url = `/api/1.0/main/location.json`;
+    return fetch(url, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json;charset=utf-8'
+        },
+        body: JSON.stringify(body)
+    })
+    .then(response => {
+        if (response.ok) { return response.json(); }
+        throw Error('Error with request resource response');
+    });
+};
+
 export {
    getSocialIssues,
    getSocialActionByIssue,
    getLocations,
-   getLocationTypes
+   getLocationTypes,
+   postLocation
 };