Replace EffectBundle with fully generic bundles.

[AlephCubed]

Fixes #6.
With this change, any bundle that implements Clone can be added as an effect.

Migration Guide

with_effect

Before:

commands.entity(target).with_effect(EffectBundle {
    name: Name::new("Effect"),
    bundle: MyEffect,
    ..default()
});

After:

commands.entity(target).with_effect((
    Name::new("Effect"), 
    MyEffect,
));

EffectedBy::spawn

Before:

commands.spawn((
    Name::new("Target"),
    EffectedBy::spawn(EffectBundle {
        name: Name::new("Effect"),
        bundle: MyEffect,
        ..default()
    }),
));

After:

commands.spawn((
    Name::new("Target"),
    EffectedBy::spawn(Effect((
        Name::new("Effect"), 
        MyEffect,
    ))),
));

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Also updates to Auto Plugin V0.10 and Immediate Stats V0.5, and adds margin to the examples' UI.