Fix part of #10474: Enables strict typescript checks for some files - (9)

[mridul-netizen]

Overview

1. This PR fixes or fixes part of Make typescript checks strict #10474 .
2. This PR does the following: [Make Typescript checks strict for some files]

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• The PR title starts with "Fix #bugnum: ", followed by a short, clear summary of the changes. (If this PR fixes part of an issue, prefix the title with "Fix part of #bugnum: ...".)
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Proof that changes are correct

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Files Covered

    "core/templates/pages/topics-and-skills-dashboard-page/modals/assign-skill-to-topic-modal.component.ts",
    "core/templates/pages/topics-and-skills-dashboard-page/modals/assign-skill-to-topic-modal.component.spec.ts",
    "core/templates/domain/objects/ratio.model.ts",
    "core/templates/domain/objects/ratio.model.spec.ts",
    "extensions/interactions/RatioExpressionInput/directives/ratio-expression-input-rules.service.ts",
    "extensions/interactions/RatioExpressionInput/directives/ratio-expression-input-rules.service.spec.ts",
    "extensions/interactions/PencilCodeEditor/directives/pencil-code-editor-rules.service.ts",
    "extensions/interactions/PencilCodeEditor/directives/pencil-code-editor-rules.service.spec.ts",
    "extensions/interactions/FractionInput/directives/fraction-input-rules.service.ts",
    "extensions/interactions/FractionInput/directives/fraction-input-rules.service.spec.ts",
    "extensions/interactions/CodeRepl/directives/code-repl-rules.service.ts",
    "extensions/interactions/CodeRepl/directives/code-repl-rules.service.spec.ts",
    "core/templates/domain/topics_and_skills_dashboard/newly-created-topic.model.ts",
    "core/templates/domain/topics_and_skills_dashboard/newly-created-topic.model.spec.ts",
    "core/templates/domain/story_viewer/story-playthrough.model.ts",
    "core/templates/domain/story_viewer/story-playthrough.model.spec.ts",

PasteBin to Errors - link

[EeshaArif]

Suggested change

	type GCD = (x: number, y: number) => number;
	type GreatestCommonDivisor = (x: number, y: number) => number;

[mridul-netizen]

done

[EeshaArif]

just one nit, otherwise LGTM!

[oppiabot]

Unassigning @EeshaArif since they have already approved the PR.

[oppiabot]

Assigning @kevintab95, @nithusha21, @srijanreddy98, @iamprayush for code owner reviews. Thanks!

[kevintab95]

LGTM for codeowner files. Thanks @mridul-netizen!

[oppiabot]

Unassigning @kevintab95 since they have already approved the PR.

[srijanreddy98]

LGTM

[oppiabot]

Unassigning @srijanreddy98 since they have already approved the PR.

[mridul-netizen]

@nithusha21 @iamprayush PTAL

[oppiabot]

Unassigning @nithusha21 since they have already approved the PR.

[oppiabot]

Hi @mridul-netizen. Due to recent changes in the "develop" branch, this PR now has a merge conflict. Please follow this link if you need help resolving the conflict, so that the PR can be merged. Thanks!

[iamprayush]

LGTM for code-owner file!