admin模块接入数据库

docs/sql/10_schema/cms/ml_cms_tables_v1.sql

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+-- =====================================================================================
+-- Schema: 内容管理模块核心表
+-- 位置：docs/sql/10_schema/cms/ml_cms_tables_v1.sql
+-- 对象类型：Schema (DDL)
+-- 版本：v1
+-- 说明：包含文章分类及文章主表定义
+-- =====================================================================================
+
+-- 1. 文章分类表
+CREATE TABLE IF NOT EXISTS public.ml_article_categories (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  name TEXT NOT NULL,
+  icon TEXT NULL,
+  sort INTEGER NOT NULL DEFAULT 0,
+  status SMALLINT NOT NULL DEFAULT 1, -- 1: 启用, 0: 禁用
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- 唯一性约束
+CREATE UNIQUE INDEX IF NOT EXISTS ml_article_categories_name_uniq ON public.ml_article_categories (name);
+
+-- 2. 文章主表
+CREATE TABLE IF NOT EXISTS public.ml_articles (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  category_id UUID NOT NULL REFERENCES public.ml_article_categories(id),
+  
+  title TEXT NOT NULL,
+  author TEXT NULL,
+  image TEXT NULL,                -- 文章封面图
+  description TEXT NULL,          -- 文章简介
+  content TEXT NOT NULL,          -- 文章内容 (富文本)
+  
+  status SMALLINT NOT NULL DEFAULT 0, -- 0: 未发布, 1: 已发布
+  views INTEGER NOT NULL DEFAULT 0,   -- 浏览量
+  
+  is_banner BOOLEAN NOT NULL DEFAULT FALSE, -- 是否展示在 banner
+  is_hot BOOLEAN NOT NULL DEFAULT FALSE,    -- 是否热门
+  
+  linked_product_id UUID NULL,    -- 关联商品ID (可选)
+  
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- 常用查询索引
+CREATE INDEX IF NOT EXISTS ml_articles_category_id_idx ON public.ml_articles (category_id);
+CREATE INDEX IF NOT EXISTS ml_articles_status_idx ON public.ml_articles (status);
+CREATE INDEX IF NOT EXISTS ml_articles_created_at_idx ON public.ml_articles (created_at DESC);