refactor: Optimize widget initialization and loading state #2184

Job	Run time
install-root	11s
install-core	15s
core-checks	38s
binary-checks	28s
core-tests	1m 48s
install-gui	17s
install-vscode	26s
gui-checks	32s
gui-tests	26s
vscode-download-e2e-dependencies	37s
vscode-checks	42s
vscode-get-test-file-matrix	1m 1s
vscode-package-extension	1m 23s
jetbrains-tests	5m 28s
e2e/_output/tests/Autocomplete.test.js (e2e:ci:run)	1m 37s
e2e/_output/tests/Autocomplete.test.js (e2e:ci:run-yaml)	1m 22s
e2e/_output/tests/Edit.test.js (e2e:ci:run)	1m 34s
e2e/_output/tests/Edit.test.js (e2e:ci:run-yaml)	1m 27s
e2e/_output/tests/GUI.test.js (e2e:ci:run)	2m 25s
e2e/_output/tests/GUI.test.js (e2e:ci:run-yaml)	2m 16s
e2e/_output/tests/KeyboardShortcuts.test.js (e2e:ci:run)	2m 8s
e2e/_output/tests/KeyboardShortcuts.test.js (e2e:ci:run-yaml)	1m 44s
e2e/_output/tests/PromptFile.test.js (e2e:ci:run)	58s
e2e/_output/tests/PromptFile.test.js (e2e:ci:run-yaml)	1m 3s
e2e/_output/tests/SSH.test.js (e2e:ci:run)	1m 22s
e2e/_output/tests/SSH.test.js (e2e:ci:run-yaml)	46s
require-all-checks-to-pass	3s
	32m 57s

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