Convert store to typescript w/ matching interfaces

src/store.ts

@@ -0,0 +1,24 @@
+import Vue from "vue";
+import Vuex from "vuex";
+
+import darkmodeModule from "./modules/darkmodeModule";
+import documentTitle from "./modules/documentTitle";
+import torrentModule from "./modules/torrentModule";
+import user from "./modules/user";
+import popup from "./modules/popup";
+import hamburger from "./modules/hamburger";
+
+Vue.use(Vuex);
+
+const store = new Vuex.Store({
+  modules: {
+    darkmodeModule,
+    documentTitle,
+    torrentModule,
+    user,
+    popup,
+    hamburger
+  }
+});
+
+export default store;