Feature: complete message inbox, view, and topbar integration

Added users_messages schema with correct field naming (senderId, recipientId)

Implemented message count and recent message fetch via storage.GetMessageCount and GetRecentMessages

Fixed field mismatches in SQL queries (recipientId vs recipient_id)

Displayed unread message badge in topbar with truncation for body preview

Linked messages in dropdown to full view (/account/messages/read?id=...)

Added fallback handling for unauthorized/invalid message access

Cleaned up BuildTemplateData to support full message context

Ensured CSRF/session/user context remains intact throughout

storage/schema.go

@@ -119,7 +119,6 @@ CREATE TABLE IF NOT EXISTS users_messages (
 	subject TEXT NOT NULL,
 	message TEXT,
 	is_read BOOLEAN DEFAULT FALSE,
-	type VARCHAR(50),
 	created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );`