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/exceptions.py

@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+
+class SapCliError(Exception):
+    """基础异常"""
+
+
+class ConfigError(SapCliError):
+    """配置错误（缺失参数、文件不存在等）"""
+
+
+class LoginError(SapCliError):
+    """登录失败"""
+
+
+class ObjectNotFoundError(SapCliError):
+    """对象不存在"""
+
+    def __init__(self, name: str, obj_type: str):
+        self.name = name
+        self.obj_type = obj_type
+        super().__init__(f"{obj_type} 对象不存在: {name}")
+
+
+class ObjectAlreadyExistsError(SapCliError):
+    """对象已存在"""
+
+    def __init__(self, name: str, obj_type: str):
+        self.name = name
+        self.obj_type = obj_type
+        super().__init__(f"{obj_type} 对象已存在: {name}")
+
+
+class LockError(SapCliError):
+    """锁定失败"""
+
+    def __init__(self, message: str, obj_uri: str = ""):
+        self.obj_uri = obj_uri
+        super().__init__(message)
+
+
+class ActivationError(SapCliError):
+    """激活失败"""
+
+    def __init__(self, message: str, errors: list[dict] | None = None):
+        self.errors = errors or []
+        super().__init__(message)
+
+
+class SyntaxCheckError(SapCliError):
+    """语法检查未通过"""
+
+    def __init__(self, message: str, errors: list[dict] | None = None, warnings: list[dict] | None = None):
+        self.errors = errors or []
+        self.warnings = warnings or []
+        super().__init__(message)
+
+
+class DeleteError(SapCliError):
+    """删除失败"""
+
+
+class CreateError(SapCliError):
+    """创建失败"""
+
+
+class InvalidNameError(SapCliError):
+    """对象名称格式错误"""
+
+
+class CyclicDependencyError(SapCliError):
+    """循环依赖（拓扑排序检测）"""
+
+    def __init__(self, cycle_members: list[str]):
+        self.cycle_members = cycle_members
+        members = " → ".join(cycle_members)
+        super().__init__(f"检测到循环依赖: {members}")