fix: watch fetch job saga, and add job reducer

front-end/app/reducers/index.js

@@ -1,10 +1,11 @@
 import {combineReducers} from 'redux'
 import comments from './comments.js'
 import user from './user.js'
-
+import job from './job.js'
 const rootReducer = combineReducers({
     comments,
-    user
+    user,
+    job
 })
 
 export default rootReducer

front-end/app/sagas/index.js

@@ -1,10 +1,12 @@
 import {watchRequestLogin} from './login.js'
 import {watchRequestLeaveComment} from './leaveComment.js'
 import {watchRequestFetchComments} from './fetchComments.js'
+import {watchRequestFetchJob} from './fetchJob.js'
 export default function* rootSaga() {
     yield [
         watchRequestLogin(),
         watchRequestLeaveComment(),
-        watchRequestFetchComments()
+        watchRequestFetchComments(),
+        watchRequestFetchJob()
     ]
 }