Major version update. Refactor sql generator function. Add core select directives like SUM, MIN, MAX, etc

src/utils/sql-generator-grab-concat-str.ts

@@ -0,0 +1,14 @@
+type Param = {
+    field: string;
+    alias: string;
+    separator?: string;
+};
+
+export default function sqlGenGrabConcatStr({
+    alias,
+    field,
+    separator = ",",
+}: Param) {
+    let gc = `GROUP_CONCAT(${field}, '${separator}') AS ${alias}`;
+    return gc;
+}