fix: LEAP-1792: Prevent empty tooltip for ControlButton

[Gondragos]

Refactored tooltip rendering logic in the ControlButton to avoid wrapping buttons with empty tooltips. Introduced a constant for the empty tooltip message to improve code clarity and consistency.

PR fulfills these requirements

• Commit message(s) and PR title follow the format [fix|feat|ci|chore|doc]: TICKET-ID: Short description of change made ex. fix: DEV-XXXX: Removed inconsistent code usage causing intermittent errors
• Tests for the changes have been added/updated (for bug fixes/features)
• Docs have been added/updated (for bug fixes/features)
• The best efforts were made to ensure docs/code are concise and coherent (checked for spelling/grammatical errors, commented out code, debug logs etc.)
• Self-reviewed and ran all changes on a local instance (for bug fixes/features)

Change has impacts in these area(s)

(check all that apply)

• Product design
• Backend (Database)
• Backend (API)
• Frontend

Describe the reason for change

Empty tooltips on the custom controls.

Does this PR introduce a breaking change?

(check only one)

• Yes, and covered entirely by feature flag(s)
• Yes, and covered partially by feature flag(s)
• No
• Not sure (briefly explain the situation below)

What level of testing was included in the change?

(check all that apply)

• e2e
• integration
• unit

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[Gondragos]

/git merge develop

Workflow run
Successfully merged: Already up to date.

[Gondragos]

/git merge

Workflow run
Successfully merged: 9 files changed, 116 insertions(+), 58 deletions(-)

[yyassi-heartex]

minor note here - certainly non-blocking - but i see we're exporting it but we dont use it outside of this file

Suggested change

	export const EMPTY_SUBMIT_TOOLTIP = "Empty annotations denied in this project";
	const EMPTY_SUBMIT_TOOLTIP = "Empty annotations denied in this project";

[Gondragos]

/git merge

Workflow run
Successfully merged: 7 files changed, 24 insertions(+), 14 deletions(-)