Modified the function removing PostgreSQL databases in the 'remove' script to take into account that this app creates several databases by default and not a unique one

scripts/remove

@@ -22,12 +22,35 @@ db_user=$db_name
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
-# REMOVE THE POSTGRESQL DATABASE
+# REMOVE THE POSTGRESQL DATABASE(S) & ROLE
 #=================================================
-ynh_script_progression --message="Removing the PostgreSQL database"
+ynh_script_progression --message="Removing all associated PostgreSQL database(s) and role"
 
-# Remove a database if it exists, along with the associated user
+# Remove all existing databases associated with the app's dedicated user a database if it exists
-ynh_psql_remove_db --db_user=$db_user --db_name=$db_name
+sql="COPY (SELECT datname FROM pg_database JOIN pg_authid ON pg_database.datdba = pg_authid.oid WHERE rolname = '${db_user}') TO STDOUT"
+dbs_to_drop=ynh_psql_execute_as_root --sql="$sql" #Fetch database(s) associated to role $db_user
+
+if [[ -n "$dbs_to_drop" ]]; then # Check that the list of database(s) is not empty 
+	for $db_name in $dbs_to_drop   # Iterate through the list of database(s) to remove
+	do
+		if ynh_psql_database_exists --database=$db_name; then # Check if the database exists
+			ynh_psql_drop_db $db_name                         # Remove the database
+			ynh_print_info --message="Removed database $db_name associated to role $db_user"
+		else
+			ynh_print_warn --message="Database $db_name not found"
+		fi
+	done
+else 
+	ynh_print_warn --message="No associated database to role $db_user was found"
+fi
+
+# Remove dedicated PostgreSQL role
+if ynh_psql_user_exists --user=$db_user; then
+    ynh_psql_drop_user $db_user
+	ynh_print_info --message="Removed PostgreSQL role $db_user"
+else
+    ynh_print_warn --message="User $db_user not found"
+fi 
 
 #=================================================
 # REMOVE APP MAIN DIR