Store file upload history on server

app/lib/redux/reducers/sharing.js

@@ -8,6 +8,9 @@ const sharing = (state = [], action) =>
 		case 'ADD_FILE':
 			return [ ...state, action.payload ];
 
+		case 'ADD_FILE_HISTORY':
+			return [ ...action.payload.fileHistory, ...state ];
+
 		default:
 			return state;
 	}

app/lib/redux/stateActions.js

@@ -449,6 +449,14 @@ export const addFile = (payload) =>
 	};
 };
 
+export const addFileHistory = (fileHistory) =>
+{
+	return {
+		type: 'ADD_FILE_HISTORY',
+		payload: { fileHistory }
+	};
+};
+
 export const setPicture = (picture) =>
 	({
 		type    : 'SET_PICTURE',