Revert "Revert "新用户accessToken缺失；topic展示的边缘条件兼容""

[JacksonTian]

This reverts commit 314773f74392458dba86dab139e6e6abe37f4249.

Checklist

• [x] npm test passes
• [ ] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [ ] commit message follows commit guidelines

Affected core subsystem(s)

Description of change

[codecov[bot]]

Codecov Report

Merging #117 into master will decrease coverage by 0.19%. The diff coverage is 45.45%.

@@            Coverage Diff            @@
##           master     #117     +/-   ##
=========================================
- Coverage   92.96%   92.77%   -0.2%     
=========================================
  Files          38       38             
  Lines        1350     1356      +6     
=========================================
+ Hits         1255     1258      +3     
- Misses         95       98      +3

Impacted Files	Coverage Δ
app/router.js	98.36% <0%> (ø)	:arrow_up:
app/service/reply.js	97.5% <100%> (+2.5%)	:arrow_up:
app/controller/topic.js	94.55% <25%> (-1.41%)	:arrow_down:
app.js	44.77% <33.33%> (+0.16%)	:arrow_up:

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