Add districts boundary, improve error handling

[fityannugroho]

PR Checklist

Please check if your PR fulfills the following requirements:

Put [x] to check

• I have read the documentation.
• I have read and followed the Contributing Guidelines.
• I have included a pull request description of my changes.
• I have included the necessary changes to the documentation.
• I have added tests to cover my changes.

PR Type

What kind of change does this PR introduce?

Please check any kind of changes that applies to this PR using [x]

• Bug fix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes

What is the current behavior?

Please describe the current behavior that you are modifying, or link to a relevant issue.

Issue Number: N/A

Crash when failed fetching boundary data (the response not 200 OK).

What is the new behavior?

• Show alert when failed fetching boundary data
• Add districts boundary data

Other information

None

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Name	Status	Preview	Updated (UTC)
idn-area-map	✅ Ready (Inspect)	Visit Preview	Feb 23, 2024 11:02am