refactor: 重命名授权字段并优化令牌处理逻辑

- 将数据库中的授权字段从 `key` 重命名为 `token` 并调整相关查询和插入逻辑，同时修改 `get_token_info` 方法返回类型为 `Option<Authorize>` 以直接返回结构体而非 JSON 字符串。
- 添加令牌验证和信息查询功能，重构路由处理逻辑并优化数据结构

src/db.rs

@@ -1,5 +1,4 @@
 use serde::Serialize;
-use serde_json;
 use std::{fs, path::Path};
 use welds::{connections::sqlite::SqliteClient, prelude::*};
 
@@ -9,7 +8,7 @@ pub struct Authorize {
   #[welds(primary_key)]
   pub id: i32,
   pub project: String,
-  pub key: String,
+  pub token: String,
   pub device_id: String,
   pub expire: String,
   pub insert_time: String,
@@ -17,7 +16,7 @@ pub struct Authorize {
 
 pub(crate) struct InsertArgs {
   pub project: String,
-  pub key: String,
+  pub token: String,
   pub device_id: String,
   pub expire: String,
   pub insert_time: String,
@@ -52,7 +51,7 @@ impl Db {
                 CREATE TABLE IF NOT EXISTS authorize (
                     id INTEGER PRIMARY KEY AUTOINCREMENT,
                     project TEXT NOT NULL,
-                    key   TEXT NOT NULL,
+                    token   TEXT NOT NULL,
                     device_id TEXT NOT NULL,
                     expire TEXT NOT NULL,
                     insert_time TEXT NOT NULL
@@ -70,7 +69,7 @@ impl Db {
     &self,
     token: &str,
   ) -> Result<bool, Box<dyn std::error::Error>> {
-    let rows = Authorize::where_col(|p| p.key.equal(token))
+    let rows = Authorize::where_col(|p| p.token.equal(token))
       .limit(1)
       .run(&self.client)
       .await?;
@@ -81,20 +80,16 @@ impl Db {
   pub async fn get_token_info(
     &self,
     token: &str,
-  ) -> Result<Option<String>, Box<dyn std::error::Error + Send + Sync>> {
-    let rows: Vec<DbState<Authorize>> =
-      Authorize::where_col(|p| p.key.equal(token))
-        .limit(1)
-        .run(&self.client)
-        .await?;
+  ) -> Result<Option<Authorize>, Box<dyn std::error::Error + Send + Sync>> {
+    let row = Authorize::where_col(|p| p.token.equal(token))
+      .limit(1)
+      .run(&self.client)
+      .await?
+      .into_inners()
+      .into_iter()
+      .next();
 
-    if let Some(auth) = rows.into_inners().into_iter().next() {
-      // 转 JSON
-      let json_str = serde_json::to_string(&auth)?;
-      Ok(Some(json_str))
-    } else {
-      Ok(None)
-    }
+    Ok(row)
   }
 
   /// 插入新的授权数据
@@ -104,7 +99,7 @@ impl Db {
   ) -> Result<i32, Box<dyn std::error::Error>> {
     let mut auth = Authorize::new();
     auth.project = args.project.to_string();
-    auth.key = args.key.to_string();
+    auth.token = args.token.to_string();
     auth.device_id = args.device_id.to_string();
     auth.expire = args.expire.to_string();
     auth.insert_time = args.insert_time.to_string();