chore(postgresql): rename app folder and add icon

packages/backend/src/apps/postgresql/common/set-run-time-parameters.ts

@@ -0,0 +1,16 @@
+import { Knex } from 'knex';
+import { IGlobalVariable, IJSONObject } from '@automatisch/types';
+
+const setParams = async ($: IGlobalVariable, client: Knex<any, unknown[]>): Promise<Knex.Raw<any>> => {
+
+  const params: any = $.step.parameters.params
+  let paramsObj: IJSONObject = {}
+  params.forEach((ele: any) => { paramsObj[ele.configParam] = ele.value })
+
+  for (const key in paramsObj) {
+    const res = await client.raw(`SET ${key} = '${paramsObj[key]}'`);
+  }
+
+};
+
+export default setParams;