Adapt DB schema to new metadata system. Closes #11.
Now with 1% less stupidity!
Rename some FK constraints to fix conflicts.
FK and index renaming/changes.
Introduce API endpoints for project creation and retrieval.
Add cleaner constructor for error responses.
Add some project route handlers.
Add setFields to db, connect to projects.
Add fields retrieval endpoint.
Fix db and images indentation to ease merge process.
Merge branch master into meta_rework.