chore: initial commit

internal/db/schema/sys_users.sql

@@ -0,0 +1,27 @@
+CREATE TABLE sys_users
+(
+    id            INTEGER PRIMARY KEY GENERATED ALWAYS AS IDENTITY,
+    account       TEXT      NOT NULL UNIQUE,
+    username      TEXT      NOT NULL,
+    password_hash TEXT      NOT NULL,
+    avatar_id     INTEGER,
+    created_at    TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at    TIMESTAMPTZ
+);
+
+CREATE INDEX idx_sys_users_account ON sys_users (account);
+
+CREATE TRIGGER update_sys_users_updated_at
+    BEFORE UPDATE
+    ON sys_users
+    FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+
+COMMENT ON COLUMN sys_users.id IS '主键ID';
+COMMENT ON COLUMN sys_users.account IS '用户账号';
+COMMENT ON COLUMN sys_users.username IS '用户名称';
+COMMENT ON COLUMN sys_users.password_hash IS 'hash密码';
+COMMENT ON COLUMN sys_users.avatar_id IS '头像文件id';
+COMMENT ON COLUMN sys_users.created_at IS '创建时间';
+COMMENT ON COLUMN sys_users.updated_at IS '更新时间';