Update git remote URL from git.threefold.info to git.ourworld.tf

specs/models/core/comment.v

@@ -0,0 +1,20 @@
+module core
+
+// Comment represents a generic comment that can be associated with any model
+// It supports threaded conversations with parent/child relationships
+pub struct Comment {
+pub mut:
+	// Unique identifier for the comment
+	id u32 // Unique identifier for the comment @[index]
+	// Timestamp when the comment was created
+	created_at u64 // Timestamp when the comment was created
+	// Timestamp when the comment was last updated
+	updated_at u64 // Timestamp when the comment was last updated
+	// ID of the user who posted this comment
+	user_id u32 // ID of the user who posted this comment @[index]
+	// The actual text content of the comment
+	content string
+	// Optional ID of the parent comment for threaded conversations
+	// None indicates this is a top-level comment
+	parent_comment_id u32
+}