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/dashboard/progress.controller.d.ts

@@ -0,0 +1,19 @@
+import { UtilsService } from '../utils/utils.service';
+export declare class ProgressController {
+    private utilsService;
+    constructor(utilsService: UtilsService);
+    getProgress(req: any, daysQuery: string): Promise<{
+        user: any;
+        weight_trend: {
+            date: Date;
+            weight_kg: number;
+        }[];
+        calorie_trend: any[];
+        avg_calories: number;
+        avg_protein: number;
+        avg_carbs: number;
+        avg_fat: number;
+        weight_change: any;
+        days: number;
+    }>;
+}