- feat: remove unnecessary migrations, controllers and models files.

- feat: metable store
- feat: metable store with settings store.
- feat: settings middleware to auto-save and load.
- feat: DI db manager to master container.
- feat: write some logs to sale invoices.

server/src/exceptions/HttpException.ts

@@ -0,0 +1,9 @@
+class HttpException extends Error {
+  public status: number;
+  public message: string;
+  constructor(status: number, message: string) {
+    super(message);
+    this.status = status;
+    this.message = message;
+  }
+}