remove Debugger, perf-deets and codemirror (#755)

packages/desktop-client/package.json

packages/desktop-client/src/browser-preload.browser.js

packages/desktop-client/src/browser-server.js

packages/desktop-client/src/components/Debugger.js

packages/desktop-client/src/components/FinancesApp.js

packages/loot-core/jest.web.config.js

packages/loot-core/package.json

...s/loot-core/src/platform/server/asyncStorage/index.web.js

packages/loot-core/src/platform/server/fs/index.web.js

...ages/loot-core/src/platform/server/indexeddb/index.web.js

packages/loot-core/src/platform/server/sqlite/index.web.js

packages/loot-core/src/server/budget/goaltemplates.js

packages/loot-core/src/server/main.js

packages/loot-core/webpack/webpack.browser.config.js

packages/loot-core/webpack/webpack.desktop.config.js

upcoming-release-notes/755.md

yarn.lock