4.6.7 first pr (#726)

dev.md

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+# 打包命令
+
+```sh
+# Build image, not proxy
+docker build -t registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.4.7 --build-arg name=app .
+
+# build image with proxy
+docker build -t registry.cn-hangzhou.aliyuncs.com/fastgpt/fastgpt:v4.4.7 --build-arg name=app --build-arg proxy=taobao .
+```
+
+# Pg 常用索引
+
+```sql
+CREATE INDEX IF NOT EXISTS modelData_dataset_id_index ON modeldata (dataset_id);
+CREATE INDEX IF NOT EXISTS modelData_collection_id_index ON modeldata (collection_id);
+CREATE INDEX IF NOT EXISTS modelData_teamId_index ON modeldata (team_id);
+```