🗑️ 删除CMakeLists.txt对vcpkg的支持

✨ 新增`conan`包管理，并配置多平台`profile`

🔧 变更`CMakeLists`的设置

lsp-server/conanfile.txt

@@ -0,0 +1,37 @@
+[requires]
+glaze/6.0.1
+spdlog/1.16.0
+fmt/12.0.0
+taskflow/3.10.0
+tree-sitter/0.25.9
+
+[generators]
+CMakeDeps
+CMakeToolchain
+
+[options]
+spdlog/*:header_only=True
+fmt/*:header_only=True
+
+[layout]
+cmake_layout
+
+# Quick build (only test_ast):
+# CONAN_HOME=/tmp/conan-home conan install . \
+#   -pr:h conan/profiles/linux-x86_64-gcc-15 \
+#   -pr:b conan/profiles/linux-x86_64-gcc-15 \
+#   -of build/arch-server --build=missing
+# cmake -S . -B build/arch-server \
+#   -DCMAKE_TOOLCHAIN_FILE=$PWD/build/arch-server/Release/generators/conan_toolchain.cmake \
+#   -DBUILD_TESTS=ON
+# cmake --build build/arch-server --target test_ast
+
+# Cross build to Windows (MinGW from Linux):
+# CONAN_HOME=/tmp/conan-home conan install . \
+#   -pr:h conan/profiles/windows-x86_64-gcc-15-cross \
+#   -pr:b conan/profiles/linux-x86_64-gcc-15 \
+#   -of build/win-cross --build=missing
+# cmake -S . -B build/win-cross \
+#   -DCMAKE_TOOLCHAIN_FILE=$PWD/build/win-cross/Release/generators/conan_toolchain.cmake \
+#   -DBUILD_TESTS=ON
+# cmake --build build/win-cross --target test_ast