- 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/tsconfig.json

@@ -1,4 +1,6 @@
 {
+  "include": ["./src/**/*"],
+  "exclude": ["node_modules", "**/*.spec.ts"],
   "compilerOptions": {
     "outDir": "./dist/",
     "sourceMap": true,