FEAT: expose missing py-events in Map

[ndonkoHenri]

Description

Some map events where added on dart end, but forgotten on py end.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• I signed the CLA.
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings

• New and existing tests pass locally with my changes
• I have made corresponding changes to the documentation (if applicable)

Summary by Sourcery

This pull request introduces new event handlers for various map interactions, including position changes and pointer events. It also refactors existing event handling to use more specific event classes and updates several map-related classes to use a unified event callback type.

• New Features:
  • Added new event handlers for on_position_change, on_pointer_down, on_pointer_cancel, and on_pointer_up in the MapInteractionConfiguration class.
  • Introduced MapPointerDeviceType enum to represent different types of pointer devices.
  • Created new event classes MapTapEvent, MapPositionChangeEvent, and MapPointerEvent to handle specific map events.
• Enhancements:
  • Refactored existing event handlers in MapInteractionConfiguration to use specific event classes like MapTapEvent and MapEvent.
  • Updated SimpleAttribution, TextSourceAttribution, and TileLayer classes to use OptionalEventCallback for event handlers.

[sourcery-ai]

Reviewer's Guide by Sourcery

This pull request adds missing map events to the Python end of the Map component, ensuring that events such as on_position_change, on_pointer_down, on_pointer_cancel, and on_pointer_up are now properly exposed and handled. The changes involve adding new event classes, updating event handlers, and modifying existing classes to support the new events.

File-Level Changes

Files	Changes
sdk/python/packages/flet-core/src/flet_core/map/simple_attribution.py sdk/python/packages/flet-core/src/flet_core/map/text_source_attribution.py sdk/python/packages/flet-core/src/flet_core/map/tile_layer.py	Updated event handlers to use OptionalEventCallback for on_click and on_image_error events.

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[sourcery-ai]

Hey @ndonkoHenri - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟡 General issues: 6 issues found
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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