[FIX] website: editor - allow to customize fa
[FIX] website: editor - allow to customize fa

Allow to add class img-circle, img-thumbnail, img-rounded, shadow on font awesome
Missing feature which one was present in v8 via customize

ygol/odoo,Elico-Corp/odoo_OCB,syci/OCB,stephen144/odoo,syci/OCB,hip-odoo/odoo,stephen144/odoo,optima-ict/odoo,stephen144/odoo,sysadminmatmoz/OCB,stephen144/odoo,Elico-Corp/odoo_OCB,dfang/odoo,ygol/odoo,sysadminmatmoz/OCB,laslabs/odoo,dfang/odoo,laslabs/odoo,mkieszek/odoo,syci/OCB,sysadminmatmoz/OCB,microcom/odoo,syci/OCB,laslabs/odoo,Elico-Corp/odoo_OCB,microcom/odoo,bplancher/odoo,optima-ict/odoo,sysadminmatmoz/OCB,hip-odoo/odoo,dfang/odoo,laslabs/odoo,ygol/odoo,syci/OCB,bplancher/odoo,storm-computers/odoo,ygol/odoo,dfang/odoo,microcom/odoo,ygol/odoo,storm-computers/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,optima-ict/odoo,dfang/odoo,stephen144/odoo,storm-computers/odoo,microcom/odoo,stephen144/odoo,Elico-Corp/odoo_OCB,hip-odoo/odoo,mkieszek/odoo,bplancher/odoo,bplancher/odoo,mkieszek/odoo,optima-ict/odoo,sysadminmatmoz/OCB,optima-ict/odoo,bplancher/odoo,Elico-Corp/odoo_OCB,mkieszek/odoo,microcom/odoo,mkieszek/odoo,storm-computers/odoo,mkieszek/odoo,Elico-Corp/odoo_OCB,optima-ict/odoo,ygol/odoo,storm-computers/odoo,dfang/odoo,storm-computers/odoo,sysadminmatmoz/OCB,bplancher/odoo,syci/OCB,hip-odoo/odoo,laslabs/odoo,laslabs/odoo,sysadminmatmoz/OCB,microcom/odoo