removed custom context system

src/store/reducers.js

@@ -0,0 +1,16 @@
+export const menuReducer = (state, action) => {
+  switch (action) {
+    case 'show': return true;
+    case 'hide': return false;
+    case 'toggle': return !state;
+    default: throw new Error("menustate unknown to reducer");
+  }
+}
+
+export const sessionReducer = (state, action) => {
+  switch (action.type) {
+    case 'start': return {active: true, token: action.token, username: action.username}
+    case 'end': return {active: false, token: null, username: null, exiry: null}
+    default: throw new Error("action type unknown to session reducer");
+  }
+}