ci(github-actions): 添加自动化测试工作流

- 新增 .github/workflows/test.yml 配置文件
- 在 Windows 环境下配置 Python 3.12 自动化测试
- 设置 UTF-8 编码环境并自动运行 tests 目录下的测试脚本

test(images): 更新测试基准图像

- 更新 tests/images/iface_ltr.png 二进制文件
- 确保视觉回归测试使用最新的预期图像资源

Author: BnanZ0

.github/workflows/test.yml

@@ -0,0 +1,70 @@
+name: Run Tests
+
+on:
+  pull_request:
+    types: [ opened, synchronize ]
+
+jobs:
+  tests:
+    name: Run Tests
+    runs-on: windows-latest
+
+    env:
+      PYTHONIOENCODING: 'UTF-8'
+
+    strategy:
+      matrix:
+        python-version: [ 3.12 ]
+
+    steps:
+      - name: Configure git
+        run: |
+          [Console]::OutputEncoding = [System.Text.Encoding]::UTF8
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+          git config --global user.email "110257560+BnanZ0@users.noreply.github.com"
+          git config --global user.name "RU"
+          echo "action_state=yellow" >> $env:GITHUB_ENV
+          echo $env:action_state
+
+      - uses: actions/checkout@v6
+        with:
+          submodules: true
+          lfs: true
+          fetch-depth: 0
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Set UTF-8 encoding
+        run: |
+          set PYTHONIOENCODING=utf-8
+          set PYTHONLEGACYWINDOWSSTDIO=utf-8
+          echo PYTHONIOENCODING=utf-8 >> $GITHUB_ENV
+
+      - name: Install Dependencies
+        run: |
+          pip install -r requirements.txt
+
+      - name: Run tests
+        run: |
+          Get-ChildItem -Path ".\tests\*.py" | ForEach-Object {
+              Write-Host "Running tests in $($_.FullName)"
+              try {
+                  # Run the Python unittest command
+                  python -m unittest $_.FullName
+
+                  # Check if the previous command succeeded
+                  if ($LASTEXITCODE -ne 0) {
+                      throw "Tests failed in $($_.FullName)"
+                  }
+              } catch {
+                  # Stop the loop and return the error
+                  Write-Error $_
+                  exit 1
+              }
+          }
+
+