feat: Remove "Get Trip Suggestions" button and auto-submit on valid form #5597

Job	Run time
Build application and assets	6m 14s
Build Docker image	7m 13s
file_changes	7s
Linting / Elixir	3m 41s
Linting / TypeScript	35s
Formatting / JavaScript & TypeScript	27s
Formatting / Elixir	3m 3s
Unit tests / JavaScript / Mocha	34s
Unit tests / JavaScript & TypeScript / Jest	2m 3s
Linting / JavaScript	20s
Linting / CSS	23s
Type checks / Elixir	3m 54s
Type checks / TypeScript	30s
Unit tests / Elixir / mix coveralls.html	1m 9s
	30m 13s

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