Restructure submissions page

[gautamjajoo]

Fixes the code element issue of the submission page. Restructured the design of the page.

With cli instructions

With upload file option

[codecov-commenter]

Codecov Report

Merging #3534 (5289e5b) into master (96968d6) will decrease coverage by 0.76%.
The diff coverage is 34.17%.

@@            Coverage Diff             @@
##           master    #3534      +/-   ##
==========================================
- Coverage   72.93%   72.16%   -0.77%     
==========================================
  Files          83       20      -63     
  Lines        5368     3194    -2174     
==========================================
- Hits         3915     2305    -1610     
+ Misses       1453      889     -564     

Impacted Files	Coverage Δ
frontend/src/js/controllers/authCtrl.js	53.91% <6.38%> (-12.95%)	⬇️
frontend/src/js/controllers/profileCtrl.js	79.76% <20.00%> (-13.10%)	⬇️
frontend/src/js/controllers/permissionCtrl.js	36.36% <22.22%> (-63.64%)	⬇️
frontend/src/js/controllers/challengeCtrl.js	64.68% <32.84%> (-9.02%)	⬇️
frontend/src/js/controllers/updateProfileCtrl.js	82.55% <44.44%> (-10.30%)	⬇️
frontend/src/js/controllers/challengeListCtrl.js	95.74% <50.00%> (+1.06%)	⬆️
...ntend/src/js/controllers/challengeHostTeamsCtrl.js	70.50% <66.66%> (-1.18%)	⬇️
frontend/src/js/controllers/teamsCtrl.js	71.17% <75.00%> (ø)
frontend/src/js/controllers/ChallengeInviteCtrl.js	100.00% <100.00%> (ø)
frontend/src/js/controllers/SubmissionFilesCtrl.js	95.45% <100.00%> (ø)
... and 30 more

Impacted Files	Coverage Δ
frontend/src/js/controllers/authCtrl.js	53.91% <6.38%> (-12.95%)	⬇️
frontend/src/js/controllers/profileCtrl.js	79.76% <20.00%> (-13.10%)	⬇️
frontend/src/js/controllers/permissionCtrl.js	36.36% <22.22%> (-63.64%)	⬇️
frontend/src/js/controllers/challengeCtrl.js	64.68% <32.84%> (-9.02%)	⬇️
frontend/src/js/controllers/updateProfileCtrl.js	82.55% <44.44%> (-10.30%)	⬇️
frontend/src/js/controllers/challengeListCtrl.js	95.74% <50.00%> (+1.06%)	⬆️
...ntend/src/js/controllers/challengeHostTeamsCtrl.js	70.50% <66.66%> (-1.18%)	⬇️
frontend/src/js/controllers/teamsCtrl.js	71.17% <75.00%> (ø)
frontend/src/js/controllers/ChallengeInviteCtrl.js	100.00% <100.00%> (ø)
frontend/src/js/controllers/SubmissionFilesCtrl.js	95.45% <100.00%> (ø)
... and 30 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update fb749a4...5289e5b. Read the comment docs.

[Ram81]

LGTM