Removed monthlyExpensesComplete from initial state, moved into API call

• Removed:
- monthlyExpensesComplete from initial state, moved into API call
- set up expenses to read from redux for Progress panel/injection

app/javascript/gabsocial/reducers/expenses.js

@@ -0,0 +1,23 @@
+import { Map as ImmutableMap } from 'immutable'
+import {
+  EXPENSES_FETCH_REQUEST,
+  EXPENSES_FETCH_SUCCESS,
+  EXPENSES_FETCH_FAIL,
+} from '../actions/expenses'
+
+const initialState = ImmutableMap({
+  fetched: false,
+  value: 0,
+})
+
+export default function expenses(state = initialState, action) {
+  switch (action.type) {
+  case EXPENSES_FETCH_REQUEST:
+  case EXPENSES_FETCH_FAIL:
+    return state.set('fetched', true).set('value', 0)
+  case EXPENSES_FETCH_SUCCESS:
+    return state.set('fetched', true).set('value', action.value)
+  default:
+    return state
+  }
+}