feat(admin): merge stash changes into comclib-analytics (order/finance/product + rpc sql)

docs/sql/30_rpc/admin/rpc_admin_system_config_get_v1.sql

@@ -0,0 +1,35 @@
+-- =====================================================================================
+-- Admin 系统功能 - 获取配置项 RPC
+-- 位置：docs/sql/30_rpc/admin/
+-- 对象类型：RPC 函数（SECURITY DEFINER）
+-- 版本：v1
+-- 依赖：ml_system_configs, ak_users 表已存在
+-- =====================================================================================
+
+CREATE OR REPLACE FUNCTION public.rpc_admin_system_config_get(
+    p_key TEXT
+)
+RETURNS JSONB
+SECURITY DEFINER
+SET search_path = public
+LANGUAGE plpgsql
+AS $$
+DECLARE
+    v_value JSONB;
+BEGIN
+    -- 1. 权限检查
+    IF NOT EXISTS (
+        SELECT 1 FROM public.ak_users 
+        WHERE auth_id = auth.uid() AND role IN ('admin', 'analytics')
+    ) THEN
+        RAISE EXCEPTION 'Permission denied';
+    END IF;
+
+    -- 2. 获取配置值
+    SELECT config_value INTO v_value
+    FROM public.ml_system_configs
+    WHERE config_key = p_key;
+
+    RETURN v_value;
+END;
+$$;

docs/sql/30_rpc/admin/rpc_admin_system_config_save_v1.sql

@@ -0,0 +1,37 @@
+-- =====================================================================================
+-- Admin 系统功能 - 保存配置项 RPC
+-- 位置：docs/sql/30_rpc/admin/
+-- 对象类型：RPC 函数（SECURITY DEFINER）
+-- 版本：v1
+-- 依赖：ml_system_configs, ak_users 表已存在
+-- =====================================================================================
+
+CREATE OR REPLACE FUNCTION public.rpc_admin_system_config_save(
+    p_key TEXT,
+    p_value JSONB
+)
+RETURNS BOOLEAN
+SECURITY DEFINER
+SET search_path = public
+LANGUAGE plpgsql
+AS $$
+BEGIN
+    -- 1. 权限检查
+    IF NOT EXISTS (
+        SELECT 1 FROM public.ak_users 
+        WHERE auth_id = auth.uid() AND role IN ('admin', 'analytics')
+    ) THEN
+        RAISE EXCEPTION 'Permission denied';
+    END IF;
+
+    -- 2. 执行保存（存在则更新，不存在则插入）
+    INSERT INTO public.ml_system_configs (config_key, config_value, updated_at)
+    VALUES (p_key, p_value, NOW())
+    ON CONFLICT (config_key)
+    DO UPDATE SET 
+        config_value = EXCLUDED.config_value,
+        updated_at = NOW();
+
+    RETURN TRUE;
+END;
+$$;