gitea/services/auth/source
flynnnnnnnnnn e81ccc406b
Implement FSFE REUSE for golang files ()
Change all license headers to comply with REUSE specification.

Fix 

Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
..
db Implement FSFE REUSE for golang files ()
ldap Implement FSFE REUSE for golang files ()
oauth2 Implement FSFE REUSE for golang files ()
pam Implement FSFE REUSE for golang files ()
smtp Implement FSFE REUSE for golang files ()
sspi Implement FSFE REUSE for golang files ()