merge: resolve conflicts with main

- Take main's router.go, rich-text-editor.tsx, comment-card.tsx
- Remove deleted daemon_pairing.go
- Keep issue mention card feature

server/pkg/db/generated/models.go

@@ -79,6 +79,20 @@ type AgentTaskQueue struct {
 	TriggerCommentID pgtype.UUID        `json:"trigger_comment_id"`
 }
 
+type Attachment struct {
+	ID           pgtype.UUID        `json:"id"`
+	WorkspaceID  pgtype.UUID        `json:"workspace_id"`
+	IssueID      pgtype.UUID        `json:"issue_id"`
+	CommentID    pgtype.UUID        `json:"comment_id"`
+	UploaderType string             `json:"uploader_type"`
+	UploaderID   pgtype.UUID        `json:"uploader_id"`
+	Filename     string             `json:"filename"`
+	Url          string             `json:"url"`
+	ContentType  string             `json:"content_type"`
+	SizeBytes    int64              `json:"size_bytes"`
+	CreatedAt    pgtype.Timestamptz `json:"created_at"`
+}
+
 type Comment struct {
 	ID          pgtype.UUID        `json:"id"`
 	IssueID     pgtype.UUID        `json:"issue_id"`