chore(client): remove unnecessary dependencies from package.json
feat(client): add General tab to Settings component
feat(client): add CogIcon component
refactor(client): move General tab content to separate file
fix(client): fix clearConvosMutation call in Settings component
feat(svg): add CogIcon component
refactor(conversation.js): add useCallback hook to newConversation function
refactor(conversations.js): add useCallback hook to refreshConversations function
chore(tsconfig.json): change jsx option to 'preserve'