refactor(prisma): 统一导入prisma客户端方式

- 所有控制器中从libs/prisma.ts导入prisma替代旧的libs/db.ts
- 规范了step模块中zod验证架构的格式与换行
- 生成Prisma客户端及类型定义文件，包含browser、client、commonInputTypes、enums和内部类文件
- 优化listStepsQuerySchema默认参数与链式调用格式
- 保持代码风格一致，提升可维护性和类型安全性

apps/server/generated/client.ts

@@ -0,0 +1,66 @@
+
+/* !!! This is code generated by Prisma. Do not edit directly. !!! */
+/* eslint-disable */
+// biome-ignore-all lint: generated file
+// @ts-nocheck 
+/*
+ * This file should be your main import to use Prisma. Through it you get access to all the models, enums, and input types.
+ * If you're looking for something you can import in the client-side of your application, please refer to the `browser.ts` file instead.
+ *
+ * 🟢 You can import this file directly.
+ */
+
+import * as process from 'node:process'
+import * as path from 'node:path'
+import { fileURLToPath } from 'node:url'
+globalThis['__dirname'] = path.dirname(fileURLToPath(import.meta.url))
+
+import * as runtime from "@prisma/client/runtime/client"
+import * as $Enums from "./enums.ts"
+import * as $Class from "./internal/class.ts"
+import * as Prisma from "./internal/prismaNamespace.ts"
+
+export * as $Enums from './enums.ts'
+export * from "./enums.ts"
+/**
+ * ## Prisma Client
+ * 
+ * Type-safe database client for TypeScript
+ * @example
+ * ```
+ * const prisma = new PrismaClient()
+ * // Fetch zero or more Projects
+ * const projects = await prisma.project.findMany()
+ * ```
+ * 
+ * Read more in our [docs](https://www.prisma.io/docs/reference/tools-and-interfaces/prisma-client).
+ */
+export const PrismaClient = $Class.getPrismaClientClass()
+export type PrismaClient<LogOpts extends Prisma.LogLevel = never, OmitOpts extends Prisma.PrismaClientOptions["omit"] = Prisma.PrismaClientOptions["omit"], ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = $Class.PrismaClient<LogOpts, OmitOpts, ExtArgs>
+export { Prisma }
+
+/**
+ * Model Project
+ * 
+ */
+export type Project = Prisma.ProjectModel
+/**
+ * Model User
+ * 
+ */
+export type User = Prisma.UserModel
+/**
+ * Model Pipeline
+ * 
+ */
+export type Pipeline = Prisma.PipelineModel
+/**
+ * Model Step
+ * 
+ */
+export type Step = Prisma.StepModel
+/**
+ * Model Deployment
+ * 
+ */
+export type Deployment = Prisma.DeploymentModel