重构现代化 FastAPI 后端项目框架

resources/sql/create/42.sensor_placement.sql

@@ -0,0 +1,14 @@
+-- [SENSOR_PLACEMENT]
+-- 王名豪
+-- 2025/04/18
+-- 存储测压点的布置方案
+
+CREATE TABLE sensor_placement (
+    id SERIAL PRIMARY KEY,
+    scheme_name varchar(32) not null,
+    sensor_number int,
+    min_diameter int,
+    username varchar(32) not null REFERENCES "users"(username) ON UPDATE CASCADE ON DELETE RESTRICT,
+    create_time TIMESTAMP WITH TIME ZONE not null DEFAULT date_trunc('minute', CURRENT_TIMESTAMP),
+    sensor_location TEXT[]
+);