feature/comparison-slider #19

- Created src/entities/Font/api/proxy/proxyFonts.ts
- Implemented fetchProxyFonts function with full pagination support
- Implemented fetchProxyFontById convenience function
- Added TypeScript interfaces: ProxyFontsParams, ProxyFontsResponse
- Added comprehensive JSDoc documentation
- Updated src/entities/Font/api/index.ts to export proxy API

Phase 1/7: Proxy API Integration for GlyphDiff

feat(fonts): implement Phase 2 - Unified Font Store 7fbeef68e2

- Implemented UnifiedFontStore extending BaseFontStore
- Added pagination support with derived metadata
- Added provider-specific shortcuts (setProvider, setCategory, etc.)
- Added pagination methods (nextPage, prevPage, goToPage)
- Added category getter shortcuts (sansSerifFonts, serifFonts, etc.)
- Updated store exports to include unified store
- Fixed typo in googleFontsStore.svelte.ts (createGoogleFontsStore)

Phase 2/7: Proxy API Integration for GlyphDiff

fix(fonts): remove unused FontCategory import from unifiedFontStore 98eab35615

feat(fonts): implement Phase 3 - Update Filter Mapper 10801a641a

- Changed return type to Partial<ProxyFontsParams>
- Map providers array to single provider value (or undefined)
- Map categories array to single category value (or undefined)
- Map subsets array to single subset value (or undefined)
- Added type assertions for proper TypeScript compatibility

Phase 3/7: Proxy API Integration for GlyphDiff

feat(fonts): implement Phase 4 - Update UI Components d6607e5705

- Replaced fontshareStore with unifiedFontStore in FontSearch.svelte
- Replaced fontshareStore with unifiedFontStore in SuggestedFonts.svelte
- Updated Font entity exports to include unifiedFontStore
- Updated model exports to include unified store exports
- Kept fontshareStore exports as deprecated for backward compatibility

Phase 4/7: Proxy API Integration for GlyphDiff

feat(fonts): implement Phase 6 - Cleanup and Removal 07a37af71a

- Deleted src/entities/Font/model/store/googleFontsStore.svelte.ts
- Deleted src/entities/Font/model/store/fontshareStore.svelte.ts
- Deleted src/entities/Font/model/services/fetchGoogleFonts.svelte.ts
- Deleted src/entities/Font/model/services/fetchFontshareFonts.svelte.ts
- Deleted src/entities/Font/model/services/index.ts
- Updated Font entity exports to remove deprecated stores
- Updated model index exports to remove deprecated services
- Updated store index to only export unified store

Phase 6/7: Proxy API Integration for GlyphDiff

chore(fonts): Complete Proxy API Integration (All 7 Phases) dc72b9e048

Summary of all phases implemented:

Phase 1 - Proxy API Client (Days 1-2)
✓ Created src/entities/Font/api/proxy/proxyFonts.ts
✓ Implemented fetchProxyFonts with pagination support
✓ Implemented fetchProxyFontById convenience function
✓ Added TypeScript interfaces: ProxyFontsParams, ProxyFontsResponse

Phase 2 - Unified Font Store (Days 3-4)
✓ Implemented UnifiedFontStore extending BaseFontStore
✓ Added pagination support with derived metadata
✓ Added provider-specific shortcuts (setProvider, setCategory, etc.)
✓ Added pagination methods (nextPage, prevPage, goToPage)
✓ Added category getter shortcuts (sansSerifFonts, serifFonts, etc.)

Phase 3 - Filter Mapper (Day 5)
✓ Updated mapManagerToParams to return Partial<ProxyFontsParams>
✓ Map providers array to single provider value
✓ Map categories array to single category value
✓ Map subsets array to single subset value

Phase 4 - UI Components (Days 6-7)
✓ Replaced fontshareStore with unifiedFontStore in FontSearch.svelte
✓ Replaced fontshareStore with unifiedFontStore in SuggestedFonts.svelte
✓ Updated entity exports to include unifiedFontStore
✓ Updated model exports to include unified store exports

Phase 5 - Integration Testing (Days 8-9)
✓ Verified type checking with no new errors
✓ Verified linting with no new issues
✓ All code compiles correctly

Phase 6 - Cleanup and Removal (Days 10-11)
✓ Deleted googleFontsStore.svelte.ts
✓ Deleted fontshareStore.svelte.ts
✓ Deleted fetchGoogleFonts.svelte.ts
✓ Deleted fetchFontshareFonts.svelte.ts
✓ Deleted services/index.ts
✓ Removed deprecated exports from Font entity
✓ Removed deprecated exports from model index

Phase 7 - Final Verification (Day 12)
✓ Type checking passes (7 pre-existing errors in shadcn)
✓ Linting passes (3 pre-existing warnings)
✓ No remaining references to old stores
✓ All code compiles correctly

Architecture Changes:
- Single unified font store replacing separate Google/Fontshare stores
- Proxy API handles provider aggregation and normalization
- Simplified parameter mapping to single values
- TanStack Query caching maintained
- Backward compatibility preserved for API functions

Benefits:
- Reduced code duplication
- Single source of truth for font data
- Easier to maintain and extend
- Provider-agnostic UI components

fix: Fix undefined query data and add fallback to Fontshare API 471e186e70

- Add gcTime parameter to TanStack Query config
- Add response validation in fetchFn with detailed logging
- Add fallback to Fontshare API when proxy fails
- Add USE_PROXY_API flag for easy switching
- Fix FontVirtualList generic type constraint
- Simplify font registration logic
- Add comprehensive console logging for debugging

Fixes: Query data cannot be undefined error

fix: Correct dynamic import paths in fallback function c06aad1a8a

- Use  path aliases instead of relative paths
- Fixes module resolution errors when importing from other files
- Ensures fallback to Fontshare API works correctly

chore: delete unused code ac7f094d13

chore: update gitignore c665a579be

feat(FontListItem): slightly change badge styling 3f7ce63736

feature(SliderLine): complete rework of the slider line, now it look like a magnifying glass 6634f6df1e

feat(CharacterSlot): slightly increase magnifying effect a3f9bc12a0

chore(Labels): formatting 90f11d8d16

chore: change default font size b2af3683bc

chore: add import/export for letter spacing constant fb843c87af

feat(controlManager): add getter for letter spacing value 87c4e04458

feat(IconButton): create IconButton component to reuse styles for small buttons 433fd2f7e6

feat(ComboControl): use IconButton component 04602f0372

chore: add import/export 1a2c44fb97

fix(createCharacterComparison): improve characters measurment for better magnifying presicion fbaf596fef

feat(FontSampler): add delete button to remove font from the list of selected fonts, improve styling b031e560af

feat(FontDisplay): add animation on displayed fonts list order change f07b699926

chore: change dprint formatting 75ea5ab382

feat(Section): create a section wrapper for a page 705723b009

chore: add import/export 18f265974e

feat(FontSampler): refactor styles of FontSampler component 730eba138d

feat(ComparisonSlider): move in/out animation to Section component f0c0a9de45

feat(IconButton): slightlyu change the style 8ef9226dd2

feat(ContentEditable): add comments 42e1271647

feat(Layout): increase bottom gap for TypographyMenu 818dfdb55e

feat(Page): add Section wrappers to page widgets ef48d9815c

feat(VirtualList): add auto-pagination and correct scrollbar height 3add50a190

- Add 'total' prop to VirtualList for accurate scrollbar height in pagination scenarios
- Add 'onNearBottom' callback to trigger auto-loading when user scrolls near end
- Update FontVirtualList to forward the new props
- Implement auto-pagination in SuggestedFonts component (remove manual Load More button)
- Display loading indicator when fetching next batch
- Show accurate font count (e.g., "Showing 150 of 1920 fonts")

Key changes:
- VirtualList now uses total count for height calculation instead of items.length
- Auto-fetches next page when user scrolls within 5 items of the end
- Only fetches if hasMore is true and not already fetching
- Backward compatible: total defaults to items.length when not provided

feat(VirtualList): VirtualList now supports pagination, it loads batches when user scrolls near the end of current batch b1ce734f19

feat(Labels): change the styles of the component c246f70fe9

feat(VirtualList): incorporate shadcn scroll area to replace default scoll bar 91fa08074b

feat(FontListItem): use children instead of the direct representation of the font 27f637531b

chore: add import/export 010643e398

chore: remove unnecessary comments 59b85eead0

feat(Page): display all components without conditions 142e4f0a19

feat(VirtualList): add animate logic 6e975e5f8e

feat(SampleList): move font list display into widget layer cfb586f539

feat(SearchBar): move away from popover due to unnecessary complication and ux problems d94e3cefb2

feat(FontSearch): refactor component styles eed3339b0d

chore: comment typo 5bb41c7e4c