feat: sap-cli skill v2.1.0 — self-contained distributable package

- assets/: sap-cli source (v2.1.0, 26 commands, 16 object types)
- references/: tool constraints + error handling (self-contained)
- scripts/setup.py: one-click install/config/verify
- SKILL.md: full command reference + dual-platform install guide
- VERSION: 2.1.0

Built from D:/Codespace/sap-cli via scripts/pack_skill.py

assets/sapcli/cli/output.py

@@ -0,0 +1,50 @@
+"""格式化输出工具函数。"""
+from __future__ import annotations
+
+
+def print_separator(char: str = "=", width: int = 60) -> None:
+    """打印分隔线。"""
+    print(char * width)
+
+
+def print_header(title: str) -> None:
+    """打印带标题的分隔头部。"""
+    print_separator()
+    print(f"  {title}")
+    print_separator()
+
+
+def print_source_preview(source: str, max_lines: int = 20) -> None:
+    """打印源代码预览。"""
+    lines = source.splitlines()
+    print(f"  ┌─── 源代码 (前 {max_lines} 行) ──────────────────────")
+    for i, line in enumerate(lines[:max_lines], 1):
+        print(f"  │ {i:4d} | {line}")
+    if len(lines) > max_lines:
+        print(f"  │ ... 省略剩余 {len(lines) - max_lines} 行 ...")
+    print(f"  └────────────────────────────────────────────")
+
+
+def print_success(msg: str) -> None:
+    """打印成功信息。"""
+    print(f"  ✓ {msg}")
+
+
+def print_error(msg: str) -> None:
+    """打印错误信息。"""
+    print(f"  ✗ {msg}")
+
+
+def print_info(msg: str) -> None:
+    """打印信息提示。"""
+    print(f"  ℹ {msg}")
+
+
+def print_warning(msg: str) -> None:
+    """打印警告信息。"""
+    print(f"  ⚠ {msg}")
+
+
+def print_step(msg: str) -> None:
+    """打印步骤信息。"""
+    print(f"  → {msg}")