Merge branch 'issue-21/create-submission-table' into 'develop'

src/db/migrations/0000_noisy_metal_master.sql

src/db/migrations/0001_fine_marvel_boy.sql

src/db/migrations/meta/0000_snapshot.json

src/db/migrations/meta/_journal.json

src/db/repo/submission.repo.ts

src/db/schema/index.ts

src/db/schema/submission.model.ts

src/db/seed.ts

src/db/seeds/index.ts

src/db/seeds/submission.seed.ts

src/index.ts

src/routes/submission.route.ts

src/services/submission.service.ts