fixed bug in view friend list
fixed bug in view pending friends branch
added friend list view
added friendship controller
added code conventions
added code conventions and fixed some error
added missing code conventions
added missing code conventions
solved incorrect indentation
resolved conflicts and modified redirect_to action
Merge pull request #353 from yousraHazem/bug_friendlist

tmam
resolved conflicts
Merge pull request #355 from yousraHazem/bug_view_pending_friends

fixed bug in view pending friends branch
added missing end to the end of view friends action
Merge pull request #399 from yousraHazem/bug_friendship_controller

Bug friendship controller
Issue #278 code convintions for show
Merge branch 'development' of https://github.com/yousraHazem/Topsoft-14 into C3_S25_create_survey