Added project separation logic

backend/src/models.py

@@ -22,6 +22,46 @@ class UserInfo(BaseModel):
     role: Optional[str] = None  # User role name
 
 
+# Project schemas
+class ProjectBase(BaseModel):
+    """Base schema for projects."""
+    project_name: str
+    project_desc: Optional[str] = None
+
+
+class ProjectResponse(BaseModel):
+    """Response schema for a single project."""
+    id: int
+    project_name: str
+    project_desc: Optional[str] = None
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class ProjectCreateRequest(BaseModel):
+    """Request schema for creating a project."""
+    project_name: str
+    project_desc: Optional[str] = None
+
+
+class ProjectUpdateRequest(BaseModel):
+    """Request schema for updating a project."""
+    project_name: Optional[str] = None
+    project_desc: Optional[str] = None
+
+
+class ProjectListResponse(BaseModel):
+    """Response schema for list of projects."""
+    projects: List[ProjectResponse]
+
+
+class ProjectMemberRequest(BaseModel):
+    """Request schema for adding/removing project members."""
+    user_id: int
+
+
 # Group schemas
 class GroupResponse(BaseModel):
     """Response schema for a single group."""
@@ -82,6 +122,7 @@ class ValidationResponse(BaseModel):
 class RequirementResponse(BaseModel):
     """Response schema for a single requirement."""
     id: int
+    project_id: int
     req_name: str
     req_desc: Optional[str] = None
     version: int
@@ -103,6 +144,7 @@ class RequirementListResponse(BaseModel):
 
 class RequirementCreateRequest(BaseModel):
     """Request schema for creating a requirement."""
+    project_id: int
     tag_id: int
     req_name: str
     req_desc: Optional[str] = None