Fix Apollo IDE integration and update schema.graphql file

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

apollo.config.js

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