mosaic #290408 user, homepage, display portfolio creation form [validation pending]

prioritynormal
typebug
done in0.1.0
load0.100
load left0.000
closed by#ab32817bf7a0 server: remove home page + do not use /p/ route but / instead (closes #290408)
patchserver: remove home page + do not use /p/ route but / instead (closes #290408) [applied]