feat(skills): implement hive skill CLI subcommands (CLI-1 through CLI-13)

core/framework/skills/__init__.py

@@ -9,27 +9,42 @@
 from framework.skills.config import DefaultSkillConfig, SkillsConfig
 from framework.skills.defaults import DefaultSkillManager
 from framework.skills.discovery import DiscoveryConfig, SkillDiscovery
+from framework.skills.installer import (
+    fork_skill,
+    install_from_git,
+    install_from_registry,
+    remove_skill,
+)
 from framework.skills.manager import SkillsManager, SkillsManagerConfig
 from framework.skills.models import TrustStatus
 from framework.skills.parser import ParsedSkill, parse_skill_md
+from framework.skills.registry import RegistryClient
 from framework.skills.skill_errors import SkillError, SkillErrorCode, log_skill_error
 from framework.skills.trust import TrustedRepoStore, TrustGate
+from framework.skills.validator import ValidationResult, validate_strict
 
 __all__ = [
     "DefaultSkillConfig",
     "DefaultSkillManager",
     "DiscoveryConfig",
     "ParsedSkill",
+    "RegistryClient",
     "SkillCatalog",
     "SkillDiscovery",
+    "SkillError",
+    "SkillErrorCode",
     "SkillsConfig",
     "SkillsManager",
     "SkillsManagerConfig",
     "TrustGate",
     "TrustedRepoStore",
     "TrustStatus",
-    "parse_skill_md",
-    "SkillError",
-    "SkillErrorCode",
+    "ValidationResult",
+    "fork_skill",
+    "install_from_git",
+    "install_from_registry",
     "log_skill_error",
+    "parse_skill_md",
+    "remove_skill",
+    "validate_strict",
 ]