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

- 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

src/entities/Font/model/store/fontshareStore.svelte.ts

@@ -1,40 +0,0 @@
-import type { FontshareParams } from '../../api';
-import { fetchFontshareFontsQuery } from '../services';
-import type { UnifiedFont } from '../types';
-import { BaseFontStore } from './baseFontStore.svelte';
-
-/**
- * Fontshare store wrapping TanStack Query with runes
- */
-export class FontshareStore extends BaseFontStore<FontshareParams> {
-    constructor(initialParams: FontshareParams = {}) {
-        super(initialParams);
-    }
-
-    protected getQueryKey(params: FontshareParams) {
-        // Normalize params to treat empty arrays/strings as undefined
-        const normalized = Object.entries(params).reduce((acc, [key, value]) => {
-            if (value === '' || (Array.isArray(value) && value.length === 0)) {
-                return acc;
-            }
-            return { ...acc, [key]: value };
-        }, {});
-
-        return ['fontshare', normalized] as const;
-    }
-
-    protected async fetchFn(params: FontshareParams): Promise<UnifiedFont[]> {
-        return fetchFontshareFontsQuery(params);
-    }
-
-    // Provider-specific methods (shortcuts)
-    setSearch(search: string) {
-        this.setParams({ q: search } as any);
-    }
-}
-
-export function createFontshareStore(params: FontshareParams = {}) {
-    return new FontshareStore(params);
-}
-
-export const fontshareStore = new FontshareStore();

src/entities/Font/model/store/googleFontsStore.svelte.ts

@@ -1,27 +0,0 @@
-import type { GoogleFontsParams } from '../../api';
-import { fetchGoogleFontsQuery } from '../services';
-import type { UnifiedFont } from '../types';
-import { BaseFontStore } from './baseFontStore.svelte';
-
-/**
- * Google Fonts store wrapping TanStack Query with runes
- */
-export class GoogleFontsStore extends BaseFontStore<GoogleFontsParams> {
-    constructor(initialParams: GoogleFontsParams = {}) {
-        super(initialParams);
-    }
-
-    protected getQueryKey(params: GoogleFontsParams) {
-        return ['googleFonts', params] as const;
-    }
-
-    protected async fetchFn(params: GoogleFontsParams): Promise<UnifiedFont[]> {
-        return fetchGoogleFontsQuery(params);
-    }
-}
-
-export function createGoogleFontsStore(params: GoogleFontsParams = {}) {
-    return new GoogleFontsStore(params);
-}
-
-export const googleFontsStore = new GoogleFontsStore();

src/entities/Font/model/store/index.ts

@@ -18,17 +18,3 @@ export { appliedFontsManager } from './appliedFontsStore/appliedFontsStore.svelt
 
 // Selected fonts store (user selection - unchanged)
 export { selectedFontsStore } from './selectedFontsStore/selectedFontsStore.svelte';
-
-// DEPRECATED: Fontshare store (will be removed in Phase 6)
-export {
-    createFontshareStore,
-    type FontshareStore,
-    fontshareStore,
-} from './fontshareStore.svelte';
-
-// DEPRECATED: Google Fonts store (will be removed in Phase 6)
-export {
-    createGoogleFontsStore,
-    type GoogleFontsStore,
-    googleFontsStore,
-} from './googleFontsStore.svelte';