New widgets and public changelog

New Features
• New public page Changelog

• New Graphic Widgets:

• Total loss futures by symbol
• Total loss spot by symbol
• Total loss futures by API keys
• Total loss spot by API keys
• PNL futures by symbol
• PNL spot by symbol
• PNL futures by API keys
• PNL spot by API keys
• Profit futures by symbol
• Profit spot by symbol
• Profit futures by API keys
• Profit spot by API keys
• Balance futures by API keys
• Balance spot by API keys
• Balance futures by symbol
• Balance spot by symbol

Bug Fixes

• Fixed bug on labels (tags): issue when managing labels on the second page of paginator.
• Fixed Russian locales on filter and presets.
• Fixed widgets (labels, locale, description, legend).