add user login sessions

sqlite/query.sql

@@ -87,6 +87,12 @@ SET
   ,salt = ?
 WHERE id = ?;
 
+-- name: CreateNewSession :exec
+INSERT INTO user_sessions (id, user_id, created_at) VALUES (?, ?, ?);
+
+-- name: GetSession :one
+SELECT id, user_id, created_at FROM user_sessions WHERE user_id = ?;
+
 -- name: GetUserRenew :many
 SELECT
     id

sqlite/schema.sql

@@ -55,3 +55,11 @@ CREATE TABLE IF NOT EXISTS svg_icon (
     id INTEGER PRIMARY KEY AUTOINCREMENT
     ,svg TEXT NOT NULL
 );
+
+
+CREATE TABLE IF NOT EXISTS user_sessions (
+    id TEXT PRIMARY KEY
+    ,user_id TEXT NOT NULL UNIQUE
+    ,created_at TEXT NOT NULL
+    ,FOREIGN KEY (user_id) REFERENCES user(id)
+);