Fix issues with scripts

- Change an "rm -rf" to "ynh_secure_remove" for the remove script.
- Add the config file to the backup and restore scripts.
- Fix incorrect "chmod" for the restore and upgrade scripts.
- Fix missing "architecture" variable for the upgrade script.

scripts/backup

@@ -39,6 +39,9 @@ ynh_print_info --message="Declaring files to be backed up..."
 # Frontend
 ynh_backup --src_path="$final_path"
 
+# Config
+ynh_backup --src_path="/etc/vikunja/config.yml"
+
 # Backend
 ynh_backup --src_path="/opt/vikunja"
 

scripts/remove

@@ -98,7 +98,7 @@ ynh_system_user_delete --username=$app
 ynh_script_progression --message="Removing backend..." --weight=1
 
 # Delete /opt/vikunja
-rm -rf "/opt/vikunja"
+ynh_secure_remove --file="/opt/vikunja"
 
 #=================================================
 # END OF SCRIPT

scripts/restore

@@ -61,15 +61,17 @@ ynh_script_progression --message="Restoring $app main directory..." --weight=4
 
 # Frontend
 ynh_restore_file --origin_path="$final_path"
-
-# Backend
-ynh_restore_file --origin_path="/opt/vikunja"
-
-chmod +x "/opt/vikunja/vikunja"
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
-chmod +x "$final_path/vikunja"
+
+# Config
+ynh_restore_file --origin_path="/etc/vikunja/config.yml"
+
+# Backend
+ynh_restore_file --origin_path="/opt/vikunja"
+chmod +x "/opt/vikunja/vikunja"
+chown -R $app:www-data "/opt/vikunja/files"
 
 #=================================================
 # REINSTALL DEPENDENCIES

scripts/upgrade

@@ -25,6 +25,7 @@ db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
 timezone="$(cat /etc/timezone)"
 secret=$(ynh_string_random --length=32)
+architecture=$YNH_ARCH
 
 set_motd=$(ynh_app_setting_get --app=$app --key=set_motd)
 enable_registration=$(ynh_app_setting_get --app=$app --key=enable_registration)
@@ -113,12 +114,11 @@ then
 	cp "$back" "/opt/vikunja/vikunja"
 fi
 
-chmod +x "/opt/vikunja/vikunja"
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
-chmod +x "$final_path/vikunja"
+chmod +x "/opt/vikunja/vikunja"
-chown -R $app:www-data "$final_path/files"
+chown -R $app:www-data "/opt/vikunja/files"
 
 #=================================================
 # NGINX CONFIGURATION