Revert "Add API endpoints for listing tagged versions and artifacts"

This reverts commit 54e33e67ce.

backend/app/schemas.py

@@ -129,78 +129,6 @@ class TagResponse(BaseModel):
         from_attributes = True
 
 
-class TagDetailResponse(BaseModel):
-    """Tag with embedded artifact metadata"""
-    id: UUID
-    package_id: UUID
-    name: str
-    artifact_id: str
-    created_at: datetime
-    created_by: str
-    # Artifact metadata
-    artifact_size: int
-    artifact_content_type: Optional[str]
-    artifact_original_name: Optional[str]
-    artifact_created_at: datetime
-    artifact_format_metadata: Optional[Dict[str, Any]] = None
-
-    class Config:
-        from_attributes = True
-
-
-class TagHistoryResponse(BaseModel):
-    """History entry for tag changes"""
-    id: UUID
-    tag_id: UUID
-    old_artifact_id: Optional[str]
-    new_artifact_id: str
-    changed_at: datetime
-    changed_by: str
-
-    class Config:
-        from_attributes = True
-
-
-class ArtifactTagInfo(BaseModel):
-    """Tag info for embedding in artifact responses"""
-    id: UUID
-    name: str
-    package_id: UUID
-    package_name: str
-    project_name: str
-
-
-class ArtifactDetailResponse(BaseModel):
-    """Artifact with list of tags/packages referencing it"""
-    id: str
-    size: int
-    content_type: Optional[str]
-    original_name: Optional[str]
-    created_at: datetime
-    created_by: str
-    ref_count: int
-    format_metadata: Optional[Dict[str, Any]] = None
-    tags: List[ArtifactTagInfo] = []
-
-    class Config:
-        from_attributes = True
-
-
-class PackageArtifactResponse(BaseModel):
-    """Artifact with tags for package artifact listing"""
-    id: str
-    size: int
-    content_type: Optional[str]
-    original_name: Optional[str]
-    created_at: datetime
-    created_by: str
-    format_metadata: Optional[Dict[str, Any]] = None
-    tags: List[str] = []  # Tag names pointing to this artifact
-
-    class Config:
-        from_attributes = True
-
-
 # Upload response
 class UploadResponse(BaseModel):
     artifact_id: str