feat: add pcf analysis web app and api

tests/test_excel_writer.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+
+import xlrd
+
+from app.config import AppConfig
+from app.excel_writer import XlsTemplateWriter
+from app.pcf_parser import PcfParser
+
+
+def test_write_sample_xls(tmp_path):
+    config = AppConfig.load()
+    parser = PcfParser(config)
+    files = list(Path("PCF文件样本(1)").glob("*.pcf"))
+    records, _candidates, _messages = parser.parse_files(files)
+
+    output = tmp_path / "result.xls"
+    XlsTemplateWriter(config).write(records, output)
+
+    book = xlrd.open_workbook(output)
+    sheet = book.sheet_by_name("Sheet1")
+    assert sheet.cell_value(0, 0) == "单位代码"
+    assert sheet.nrows >= 170
+    assert sheet.cell_value(1, 2)
+    assert sheet.cell_value(1, 3)
+    assert sheet.cell_value(1, 11) in {"安装", "预制"}