Cooldowns - Add CooldownStyle

[ItsNature]

Overview

Description:
Allow customization of the visual appearance of the cooldown circle and text colors.

Changes:

• Add CooldownStyle style field to the Cooldown builder
• Update resource example with a working resource
• Bump protos to 0.0.9

Code Example:

public void displayCooldownWithStyleExample(Player viewer) {
    Optional<ApolloPlayer> apolloPlayerOpt = Apollo.getPlayerManager().getPlayer(viewer.getUniqueId());

    apolloPlayerOpt.ifPresent(apolloPlayer -> {
        this.cooldownModule.displayCooldown(apolloPlayer, Cooldown.builder()
            .name("book-cooldown")
            .duration(Duration.ofSeconds(30))
            .icon(ItemStackIcon.builder()
                .itemName("BOOK")
                .build())
            .style(CooldownStyle.builder()
                .circleStartColor(ApolloColors.RED)
                .circleEndColor(ApolloColors.GREEN)
                .circleEdgeColor(ApolloColors.DARK_GRAY)
                .textColor(ApolloColors.LIGHT_PURPLE)
                .build())
            .build()
        );
    });
}

Screenshots and/or Videos:

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Review Request Checklist

• Your code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have tested this change myself. (If applicable)
• I have made corresponding changes to the documentation. (If applicable)
• The branch name follows the projects naming conventions. (e.g. feature/add-module & bugfix/fix-issue)

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