fix(profile): ensure epiphany can generate web apps desktop icons

fix #689

apparmor.d/groups/browsers/epiphany

@@ -37,9 +37,14 @@ profile epiphany @{exec_path} flags=(attach_disconnected) {
 
   /usr/share/enchant*/{,**} r,
 
+  owner @{HOME}/.ephy-download-@{rand6} rw,
+  owner @{HOME}/.ephy-web-app-icon-@{rand6} rw,
+
   owner @{user_config_dirs}/glib-2.0/ w,
   owner @{user_config_dirs}/glib-2.0/settings/ w,
 
+  owner @{user_share_dirs}/org.gnome.Epiphany.WebApp_@{hex}/{,**} rw,
+
   owner @{tmp}/ContentRuleList@{rand6} rw,
   owner @{tmp}/epiphany-*-@{rand6}/{,**} rw,
   owner @{tmp}/Serialized@{rand9} rw,

apparmor.d/groups/freedesktop/xdg-desktop-portal

@@ -79,6 +79,7 @@ profile xdg-desktop-portal @{exec_path} flags=(attach_disconnected) {
 
         @{user_config_dirs}/kioslaverc r,
   owner @{user_config_dirs}/xdg-desktop-portal/* r,
+  owner @{user_share_dirs}/xdg-desktop-portal/{,**} rw,
 
   owner @{tmp}/icon@{rand6} rw,