Fix Apollo IDE integration and update schema.graphql file

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/apollo.config.js

@@ -1,12 +0,0 @@
-// apollo.config.js
-module.exports = {
-  client: {
-    service: {
-      name: "Mobilizon",
-      // URL to the GraphQL API
-      url: "http://localhost:4000/api",
-    },
-    // Files processed by the extension
-    includes: ["src/**/*.vue", "src/**/*.js"],
-  },
-};