Add check for unaccent db

entrypoint.sh

@@ -30,7 +30,14 @@ export PGUSER=$value
 check_config "db_password" "$PASSWORD"
 export PGPASSWORD=$value
 
-psql -qc 'CREATE EXTENSION IF NOT EXISTS unaccent'
+result="$(psql -qc 'CREATE EXTENSION IF NOT EXISTS unaccent' 2>&1)"
+ok=$?
+if [ $ok -eq 0 -a -z "$result" ]; then
+    echo "INFO Unaccent extension installed"
+elif [ $ok -ne 0 ]; then
+    echo "WARNING Attempt to install unaccent in \
+        $PGDATABASE@$PGHOST failed with this message: $result"
+fi
 
 case "$1" in
     -- | odoo)