refactor: replace axios with native fetch for GitHub requests

[developerfred]

• Remove axios dependency in getLinkedIssues function
• Implement error handling for fetch requests
• Maintain existing functionality while improving code maintainability

Resolves #913

Quality Assurance:

[github-actions]

Unused files (48)

src/main.ts, src/bindings/event.ts, src/handlers/processors.ts, src/helpers/contracts.ts, src/helpers/label.ts, src/helpers/payout.ts, src/tests/after-all-handler.ts, src/tests/before-all-handler.ts, src/tests/commands-test.ts, src/tests/test-repo-config.ts, src/tests/test-suite.ts, src/tests/utils.ts, src/types/commit.ts, src/types/github-events.ts, src/utils/check-github-rate-limit.ts, src/utils/generate-configuration.ts, src/adapters/github/github-actions.ts, src/handlers/access/labels-access.ts, src/handlers/comment/comment-created.ts, src/handlers/label/label.ts, src/handlers/penalty/add-penalty.ts, src/handlers/pricing/pricing-label.ts, src/handlers/pricing/sync-labels-to-config.ts, src/handlers/pull-request/create-devpool-pr.ts, src/handlers/push/check-modified-base-rate.ts, src/handlers/push/push.ts, src/handlers/push/update-base-rate.ts, src/handlers/shared/pricing.ts, src/handlers/comment/handlers/first.ts, src/handlers/comment/handlers/issue-closed.ts, src/handlers/wildcard/unassign/aggregate-assignee-activity.ts, src/handlers/wildcard/unassign/assign-event-found.ts, src/handlers/wildcard/unassign/check-if-follow-up-already-posted.ts, src/handlers/wildcard/unassign/check-task-to-unassign.ts, src/handlers/wildcard/unassign/check-tasks-to-unassign.ts, src/handlers/wildcard/unassign/disqualify-idle-assignees.ts, src/handlers/wildcard/unassign/get-active-assignees-in-disqualify-duration.ts, src/handlers/wildcard/unassign/get-active-assignees-in-follow-up-duration.ts, src/handlers/wildcard/unassign/get-active-assignees.ts, src/handlers/wildcard/unassign/get-all-commits-from-pull-request.ts, src/handlers/wildcard/unassign/get-all-events.ts, src/handlers/wildcard/unassign/is-correct-type.ts, src/handlers/wildcard/unassign/remind-non-eliminated-assignees.ts, src/handlers/wildcard/unassign/unassign.ts, src/handlers/comment/handlers/delegate-compute/delegated-compute.ts, src/handlers/comment/handlers/delegate-compute/remote-permissions.ts, src/handlers/comment/handlers/issue/get-collaborator-ids-for-repo.ts, src/handlers/comment/handlers/issue/get-pull-request-comments.ts

Unused dependencies (17)

Filename	dependencies
package.json	@commitlint/cli @netlify/functions @octokit/rest @openzeppelin/contracts @probot/adapter-github-actions @typescript-eslint/typescript-estree @uniswap/permit2-sdk @vercel/ncc js-tiktoken jsdom libsodium-wrappers lint-staged markdown-it smee-client tsx yaml zlib

Unused devDependencies (7)

Filename	devDependencies
package.json	@types/jest @types/jsdom @types/libsodium-wrappers @types/markdown-it @types/source-map-support octokit source-map-support

Unused exports (9)

Filename	exports
src/helpers/issue.ts	addLabelToIssue addCommentToIssue
src/helpers/shared.ts	shouldSkip
src/types/configuration-types.ts	validateBotConfig
src/handlers/assign/assign-command-handler.ts	assignCommandHandler
src/handlers/assign/check-pull-requests.ts	checkPullRequests
src/handlers/pricing/handle-parent-issue.ts	handleParentIssue sortLabelsByValue
src/handlers/comment/handlers/comment-handler-main.ts	commentParser

Unused types (7)

Filename	types
src/types/handlers.ts	WildCardHandler Handler
src/types/payload.ts	GitHubEvent GitHubCommitsPayload GitHubAssignEvent GitHubPushPayload GithubContent

Unused Enum Members (1)

Filename	Enum	Member
src/types/payload.ts	UserType	Organization

Unused Class Members (10)

Filename	Class	Member
src/adapters/supabase/helpers/tables/label.ts	Label	saveLabelChange
src/adapters/supabase/helpers/tables/locations.ts	Locations	locationResponse user_id comment_id issue_id repository_id node_id node_type
src/adapters/supabase/helpers/tables/settlement.ts	Settlement	addDebit addCredit