feat: support sms authentication in local dev

[sweatybridge]

What kind of change does this PR introduce?

feature

What is the new behavior?

• support sms authentication in local dev (closes Support for auth.phone in the config file #180)
• support rest api url config (closes Allow configuration of SUPABASE_REST_URL when using Supabase Studio from CLI #270)
• removes kong worker config as 1 worker is good enough (relates to feat: add kong config with nginx_worker_processes option #1271)
• initialise default values from init_config.toml

Additional context

Add any other context or screenshots.

[coveralls]

Pull Request Test Coverage Report for Build 5462022049

• 67 of 152 (44.08%) changed or added relevant lines in 2 files are covered.
• 14 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.6%) to 61.319%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
internal/start/start.go	32	62	51.61%
internal/utils/config.go	35	90	38.89%

Files with Coverage Reduction	New Missed Lines	%
internal/utils/config.go	3	55.14%
internal/start/start.go	4	67.99%
internal/gen/keys/keys.go	7	7.94%

Totals
Change from base Build 5461950960:	-0.6%
Covered Lines:	4621
Relevant Lines:	7536

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💛 - Coveralls