build: add TypeScript configuration and generate declaration files

- Add tsconfig.json for TypeScript compilation with declaration and source map generation
- Generate .d.ts declaration files for all modules, services, controllers, and models
- Update package.json with NestJS dependencies and TypeScript development tools
- Include database files in the distribution output for persistence

dist/common/middleware/locals.middleware.js

@@ -0,0 +1,26 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.LocalsMiddleware = void 0;
+const common_1 = require("@nestjs/common");
+let LocalsMiddleware = class LocalsMiddleware {
+    use(req, res, next) {
+        const reqAny = req;
+        res.locals.current_user = reqAny.user;
+        res.locals.success_msg = reqAny.flash('success_msg');
+        res.locals.error_msg = reqAny.flash('error_msg');
+        res.locals.error = reqAny.flash('error');
+        res.locals.path = req.path;
+        next();
+    }
+};
+exports.LocalsMiddleware = LocalsMiddleware;
+exports.LocalsMiddleware = LocalsMiddleware = __decorate([
+    (0, common_1.Injectable)()
+], LocalsMiddleware);
+//# sourceMappingURL=locals.middleware.js.map