[272] Language fixes

[danielordaan]

Current state The project contains language mistakes in different area's of the application.

Expected state Most if not all language mistakes have been corrected

TO DO

• [ ] Rename table comment_has_attatchment to comment_has_attachment
• [ ] Rename table post_has_attatchment to post_has_attachment
• [ ] Rename column previos_password in table profile_activity to previous_password
• [ ] Rename column Profile in table profile_comment_like to profile

Necessities

Branch 272-language-fixes