Product Creation AI: Add tracking events for v2

[itsmeichigo]

Closes: #13304

Description

This PR adds tracking for the updated flow of product creation AI. New events include:

Event name	Properties	Triggers
*_product_creation_ai_started_package_photo_selection_flow		When the user taps on the “Read text from product photo” button or the “Replace photo” button
*_product_creation_ai_text_detected	number_of_texts : Number of texts detected, zero if none detected	Finished detecting text from the package photo
*_product_creation_ai_text_detection_failed	Error detail properties	When text detection fails
*_product_creation_ai_generated_name_description_options	names: Total number of name options generated by AIshort_description: Total number of short description options generated by AIdescription: Total number of description options generated by AI	Upon successfully generating options of Name, Summary and Description fields.
*_product_creation_ai_undo_edit_tapped	field: name | short_description | description	When the user taps on the “Undo edits” button

Testing steps

• Build the app and log in to a store eligible for product creation AI.
• Navigate to Products tab > tap "+" > Create product with AI.
• Tap on "Read text from product photo" and confirm that product_creation_ai_started_package_photo_selection_flow is tracked.
• Select a photo without any text, and confirm that product_creation_ai_text_detection_failed is tracked with ScanError.noTextDetected.
• Tap on the ellipsis button > Replace photo > confirm that product_creation_ai_text_detection_failed is tracked with ScanError.noTextDetected.
• Select a valid package photo > confirm that product_creation_ai_text_detected is tracked with the correct number of detected words.
• Tap Generate product details, confirm that product_creation_ai_generate_details_tapped is tracked with is_first_attempt being true.
• After the product generation completes, confirm that product_creation_ai_generated_name_description_options is tracked with the correct number of options for name, short description and description.
• Tap to edit either of those 3 fields and then tap Undo Edits, confirm that product_creation_ai_undo_edit_tapped with the correct field value.
• Tap Generate again, confirm that product_creation_ai_generate_details_tapped is tracked with is_first_attempt being false.

Screenshots

N/A

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• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[dangermattic]

	1 Warning
⚠️	View files have been modified, but no screenshot or video is included in the pull request. Consider adding some for clarity.

	1 Message
📖	This PR contains changes to Tracks-related logic. Please ensure (author and reviewer) the following are completed: The tracks events must be validated in the Tracks system. Verify the internal Tracks spreadsheet has also been updated. Please consider registering any new events. The PR must be assigned the category: tracks label.

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[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce iOS by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce iOS
	Build Number	pr13323-b393be7
	Version	19.5
	Bundle ID	com.automattic.alpha.woocommerce
	Commit	b393be7
	App Center Build	WooCommerce - Prototype Builds #10002

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[selanthiraiyan]

Thanks for working on this, Huong! This works as expected. I left a comment about renaming a property for consistency.

[selanthiraiyan]

This is my fault. I wonder whether we should rename this into name for consistency.

[itsmeichigo]

Yup, updated in b393be7.