feat: implement comments and activity panel in workspace

- Added CommentsPanel component for managing comments on documents.
- Integrated comment creation, deletion, and resolution functionalities.
- Implemented activity tracking for document interactions.
- Enhanced SketchPage with editing and saving capabilities.
- Introduced template management API endpoints for creating, sharing, and deleting templates.
- Added runtime validation report for frontend and backend.
- Created GettingStartedPanel for user onboarding with template options.
- Implemented Playwright E2E tests for accessibility and export functionality.

backend/app/schemas/collaboration.py

@@ -0,0 +1,44 @@
+from datetime import datetime
+
+from pydantic import BaseModel, Field
+
+
+class CommentCreate(BaseModel):
+    body: str = Field(min_length=1, max_length=5000)
+    parent_id: str | None = None
+
+
+class CommentResponse(BaseModel):
+    id: str
+    document_id: str
+    body: str
+    parent_id: str | None = None
+    author_id: int
+    author_name: str
+    created_at: datetime
+    updated_at: datetime
+    resolved: bool = False
+
+
+class CommentResolveRequest(BaseModel):
+    resolved: bool
+
+
+class NotificationResponse(BaseModel):
+    id: str
+    kind: str
+    message: str
+    document_id: str | None = None
+    comment_id: str | None = None
+    actor_name: str
+    read: bool
+    created_at: datetime
+
+
+class ActivityResponse(BaseModel):
+    id: str
+    document_id: str
+    kind: str
+    message: str
+    actor_name: str
+    created_at: datetime

backend/app/schemas/document.py

@@ -21,12 +21,15 @@ class DocumentCreate(BaseModel):
     content: dict[str, Any] = Field(default_factory=dict)
     template_id: str | None = None
     stead_id: str | None = None
+    parent_page_id: str | None = None
 
 
 class DocumentUpdate(BaseModel):
     title: str | None = None
     content: dict[str, Any] | None = None
     starred: bool | None = None
+    stead_id: str | None = None
+    parent_page_id: str | None = None
 
 
 class ShareRequest(BaseModel):
@@ -40,6 +43,7 @@ class DocumentResponse(BaseModel):
     title: str
     template_id: str | None = None
     stead_id: str | None = None
+    parent_page_id: str | None = None
     content: dict[str, Any]
     created_by: str
     created_at: datetime
@@ -49,3 +53,13 @@ class DocumentResponse(BaseModel):
     owner_id: int | None = None
     visibility: Visibility = "private"
     members: list[DocumentMember] = Field(default_factory=list)
+
+
+class DocumentVersionResponse(BaseModel):
+    id: str
+    document_id: str
+    title: str
+    content: dict[str, Any]
+    created_by: str
+    created_at: datetime
+    reason: str

backend/app/schemas/template.py

@@ -0,0 +1,24 @@
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+
+class TemplateCreate(BaseModel):
+    name: str = Field(min_length=1, max_length=120)
+    description: str = Field(default="", max_length=500)
+    category: str = Field(default="General", min_length=1, max_length=60)
+    emoji: str = Field(default="📄", max_length=8)
+    content: dict[str, Any] = Field(default_factory=dict)
+
+
+class TemplateResponse(TemplateCreate):
+    id: str
+    owner_id: int
+    created_at: datetime
+    updated_at: datetime
+    members: list[dict[str, Any]] = Field(default_factory=list)
+
+
+class TemplateShareRequest(BaseModel):
+    email_or_username: str

backend/app/schemas/user.py

@@ -23,6 +23,11 @@ class UserUpdate(BaseModel):
     occupation: str | None = Field(default=None, max_length=150)
 
 
+class ChangePasswordRequest(BaseModel):
+    current_password: str = Field(min_length=1, max_length=128)
+    new_password: str = Field(min_length=8, max_length=128)
+
+
 class UserResponse(UserBase):
     model_config = ConfigDict(from_attributes=True)