[ ] spacetime generate should only (over)write a file if it either doesn't exist, or if it starts with the "this file is autogenerated by SpacetimeDB" header
Priority
@bfops honestly doesn't think this should be a P1, but others could reasonable disagree. Marking this as a P1 so we have the discussion.
Background
As @jdetter noted in https://github.com/clockworklabs/SpacetimeDB/pull/1774/files#r1781948491,
spacetime generatemight happily overwrite files that were user-generated.Definition of Done
spacetime generateshould only (over)write a file if it either doesn't exist, or if it starts with the "this file is autogenerated by SpacetimeDB" headerPriority
@bfops honestly doesn't think this should be a P1, but others could reasonable disagree. Marking this as a P1 so we have the discussion.