docs: use real platform icons

docs.json

@@ -408,15 +408,11 @@
               },
               {
                 "group": "配置机器人",
-                "icon": "robot",
                 "pages": [
                   "zh/usage/platforms/readme",
                   {
                     "group": "企业微信",
-                    "icon": {
-                      "name": "building-user",
-                      "style": "solid"
-                    },
+                    "icon": "/images/platforms/wecom.png",
                     "pages": [
                       "zh/usage/platforms/wecom/wecom",
                       "zh/usage/platforms/wecom/wecomcs",

images/platforms/dingtalk.svg

@@ -0,0 +1,7 @@
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+␍<!-- Uploaded to: SVG Repo, www.svgrepo.com, Transformed by: SVG Repo Mixer Tools -->
+<svg fill="#4aa4f8" width="800px" height="800px" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg" class="icon" stroke="#4aa4f8">
+␍<g id="SVGRepo_bgCarrier" stroke-width="0"/>
+␍<g id="SVGRepo_tracerCarrier" stroke-linecap="round" stroke-linejoin="round"/>
+␍<g id="SVGRepo_iconCarrier"> <path d="M512 64C264.6 64 64 264.6 64 512s200.6 448 448 448 448-200.6 448-448S759.4 64 512 64zm227 385.3c-1 4.2-3.5 10.4-7 17.8h.1l-.4.7c-20.3 43.1-73.1 127.7-73.1 127.7s-.1-.2-.3-.5l-15.5 26.8h74.5L575.1 810l32.3-128h-58.6l20.4-84.7c-16.5 3.9-35.9 9.4-59 16.8 0 0-31.2 18.2-89.9-35 0 0-39.6-34.7-16.6-43.4 9.8-3.7 47.4-8.4 77-12.3 40-5.4 64.6-8.2 64.6-8.2S422 517 392.7 512.5c-29.3-4.6-66.4-53.1-74.3-95.8 0 0-12.2-23.4 26.3-12.3 38.5 11.1 197.9 43.2 197.9 43.2s-207.4-63.3-221.2-78.7c-13.8-15.4-40.6-84.2-37.1-126.5 0 0 1.5-10.5 12.4-7.7 0 0 153.3 69.7 258.1 107.9 104.8 37.9 195.9 57.3 184.2 106.7z"/> </g>
+␍</svg>

images/platforms/lark.svg

@@ -0,0 +1 @@
+<?xml version="1.0" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg t="1711946937387" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5208" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"><path d="M262.339048 243.809524h326.070857s91.672381 84.504381 91.672381 200.655238l-152.81981 105.569524S445.781333 359.960381 262.339048 243.809524z" fill="#00DAB8" p-id="5209"></path><path d="M853.333333 423.350857s-112.103619-42.276571-183.393523-10.581333c-71.338667 31.695238-101.912381 73.923048-132.486096 105.618286-40.71619 42.22781-112.054857 116.150857-173.202285 73.923047-61.147429-42.276571 244.540952 147.846095 244.540952 147.846095s127.463619-71.631238 173.202286-190.122666C822.759619 444.464762 853.333333 423.350857 853.333333 423.350857z" fill="#0C3AA0" p-id="5210"></path><path d="M170.666667 402.236952v316.757334s112.298667 138.142476 376.978285 63.390476c112.103619-31.695238 203.824762-179.541333 203.824762-179.541333S618.934857 824.612571 170.666667 402.285714z" fill="#296DFF" p-id="5211"></path></svg>

zh/usage/platforms/dingtalk.mdx

@@ -1,9 +1,8 @@
 ---
 title: "部署钉钉机器人"
-icon:
-  name: "dingtalk"
-  style: "brands"
+icon: "/images/platforms/dingtalk.svg"
 ---
+
 部署 LangBot 到钉钉。
 
 ## 一键配置（推荐）

zh/usage/platforms/kook.mdx

@@ -1,9 +1,8 @@
 ---
 title: "接入 KOOK 机器人"
-icon:
-  name: "comments"
-  style: "solid"
+icon: "/images/platforms/kook.png"
 ---
+
 ## 创建机器人
 
 前往 [KOOK 开发者中心](https://developer.kookapp.cn/)，登录后进入控制台。

zh/usage/platforms/lark.mdx

@@ -1,9 +1,8 @@
 ---
 title: "接入飞书机器人"
-icon:
-  name: "feather"
-  style: "solid"
+icon: "/images/platforms/lark.svg"
 ---
+
 ## 一键配置（推荐）
 
 LangBot 支持一键创建飞书应用并自动填写凭证，无需手动复制粘贴。

zh/usage/platforms/readme.mdx

@@ -1,6 +1,5 @@
 ---
 title: "配置机器人 (Bots)"
-icon: "robot"
 ---
 机器人用于从消息平台接收消息事件并调用流水线处理消息。