refactor(webapp): rename query hooks to kebab-case convention

[abouolia]

Summary

This PR standardizes the file naming convention in the hooks/query directory by renaming files from camelCase/PascalCase to kebab-case.

Changes

• Renamed query hook files to follow kebab-case convention:
  • apiKeys.tsx → api-keys.tsx
  • cashflowAccounts.tsx → cashflow-accounts.tsx
  • creditNote.tsx → credit-note.tsx
  • exchangeRates.tsx → exchange-rates.tsx
  • inventoryAdjustments.tsx → inventory-adjustments.tsx
  • itemsCategories.tsx → items-categories.tsx
  • landedCost.tsx → landed-cost.tsx
  • manualJournals.tsx → manual-journals.tsx
  • paymentMades.tsx → payment-mades.tsx
  • paymentReceives.tsx → payment-receives.tsx
  • taxRates.ts → tax-rates.ts
  • transactionsLocking.tsx → transactions-locking.tsx
  • vendorCredit.tsx → vendor-credit.tsx
  • warehousesTransfers.tsx → warehouses-transfers.tsx
  • UniversalSearch/UniversalSearch.tsx → UniversalSearch/universal-search.tsx
• Updated all imports throughout the codebase
• Added react-query and react-query-devtools dependencies

Test plan

• Verify all imports resolve correctly
• Run TypeScript compilation to ensure no type errors
• Verify the application builds successfully

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