fix: use db password everywhere

[sweatybridge]

What kind of change does this PR introduce?

Bug fix #1141

What is the new behavior?

Feel free to include screenshots if it includes visual changes.

Additional context

Add any other context or screenshots.

[coveralls]

Pull Request Test Coverage Report for Build 5072142569

• 28 of 30 (93.33%) changed or added relevant lines in 8 files are covered.
• 7 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.01%) to 62.969%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
internal/db/diff/migra.go	1	2	50.0%
internal/migration/up/up.go	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
internal/gen/keys/keys.go	7	7.94%

Totals
Change from base Build 5071602015:	0.01%
Covered Lines:	4513
Relevant Lines:	7167

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💛 - Coveralls