chore: remove build workflow

.github/workflows/build.yml

@@ -1,32 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches: ['master']
-  pull_request:
-    branches: ['master']
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v6
-
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y build-essential cmake qt6-base-dev
-
-      - name: Configure CMake
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
-
-      - name: Build
-        run: cmake --build build --config Release -- -j$(nproc)
-
-      - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
-        with:
-          name: wallpaper_chooser-build
-          path: build/wallpaper_chooser

src/main_window.cpp

@@ -1,7 +1,7 @@
 /*
  * @Author: Uyanide pywang0608@foxmail.com
  * @Date: 2025-08-05 00:37:58
- * @LastEditTime: 2026-01-15 05:26:49
+ * @LastEditTime: 2026-01-15 05:30:06
  * @Description: MainWindow implementation.
  */
 #include "main_window.h"
@@ -10,7 +10,6 @@
 #include <QKeyEvent>
 #include <QProcess>
 #include <QPushButton>
-#include <algorithm>
 #include <functional>
 
 #include "./ui_main_window.h"