Remove the app integration testing support

src/index.ts

@@ -30,29 +30,11 @@ async function main() {
 
   let systems: InterchangeSystem[];
 
-  if (process.argv.length > 2 && process.argv[2] == "integration-testing") {
+  systems = await Promise.all(supportedSystems.map(
-    console.log("Using integration testing setup")
+    async (systemArguments) => {
-
+      return await InterchangeSystem.build(systemArguments);
-    systems = await Promise.all(supportedIntegrationTestSystems.map(
+    },
-      async (systemArguments) => {
+  ));
-        const system = InterchangeSystem.buildForTesting(systemArguments);
-
-        // TODO: Have loading of different data for different systems in the future
-        await loadShuttleTestData(system.shuttleRepository);
-        if (system.parkingRepository) {
-          await loadParkingTestData(system.parkingRepository);
-        }
-
-        return system;
-      }
-    ));
-  } else {
-    systems = await Promise.all(supportedSystems.map(
-      async (systemArguments) => {
-        return await InterchangeSystem.build(systemArguments);
-      },
-    ));
-  }
 
   const { url } = await startStandaloneServer(server, {
     listen: {