made improvements

app/routers/projects.py

@@ -214,6 +214,57 @@ def unarchive_project(project_id: int, db: Session = Depends(get_db)):
     return {"message": "Project unarchived successfully", "project_id": project_id}
 
 
+@router.get("/projects/archived", response_model=PaginatedResponse[ProjectData])
+def read_archived_projects(
+    page: int = Query(1, ge=1, description="Page number (starts at 1)"),
+    page_size: int = Query(10, ge=1, le=100, description="Items per page (max 100)"),
+    db: Session = Depends(get_db),
+):
+    """Get all archived projects (paginated)"""
+    # Calculate offset
+    offset = (page - 1) * page_size
+
+    # Query only archived projects
+    query = db.query(ProjectTable).filter(ProjectTable.is_archived == 1)
+
+    # Get total count
+    total_count = query.count()
+
+    # Get paginated results
+    projects = (
+        query.options(
+            selectinload(ProjectTable.sector),
+            selectinload(ProjectTable.investors),
+            selectinload(ProjectTable.companies),
+        )
+        .offset(offset)
+        .limit(page_size)
+        .all()
+    )
+
+    # Transform ProjectTable objects to ProjectData format
+    project_data_list = []
+    for project in projects:
+        project_data = ProjectData(
+            project=project,
+            sector=project.sector,
+            investors=project.investors,
+            companies=project.companies,
+        )
+        project_data_list.append(project_data)
+
+    # Calculate total pages
+    total_pages = (total_count + page_size - 1) // page_size
+
+    return PaginatedResponse(
+        items=project_data_list,
+        total=total_count,
+        page=page,
+        page_size=page_size,
+        total_pages=total_pages,
+    )
+
+
 @router.get("/projects/filter", response_model=PaginatedResponse[ProjectData])
 def filter_projects(
     stage: Optional[InvestmentStage] = Query(