Added user login & registration. Added SQL file for postgres database.

backend/nestjs-seshat-api/src/database-config/database.options.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { TypeOrmModuleOptions, TypeOrmOptionsFactory } from '@nestjs/typeorm';
+import { SnakeNamingStrategy } from "typeorm-naming-strategies"
+
+
+
+@Injectable()
+export class DatabaseOptions implements TypeOrmOptionsFactory {
+  constructor(private config: ConfigService) { }
+
+  createTypeOrmOptions(): TypeOrmModuleOptions | Promise<TypeOrmModuleOptions> {
+    return {
+      type: "postgres",
+      host: this.config.getOrThrow('DATABASE_HOST'),
+      port: parseInt(this.config.getOrThrow('DATABASE_PORT'), 10),
+      username: this.config.getOrThrow('DATABASE_USERNAME'),
+      password: this.config.getOrThrow('DATABASE_PASSWORD'),
+      database: this.config.getOrThrow('DATABASE_NAME'),
+
+      entities: [__dirname + '/../**/*.entity.js'],
+      logging: true,
+      synchronize: false,
+      //migrations: ['dist/migrations/*.ts'],
+      // cli: {
+      //   migrationsDir: process.env.TYPEORM_MIGRATIONS_DIR,
+      // },
+      namingStrategy: new SnakeNamingStrategy(),
+    };
+  }
+}