refactor(editor): add cache extension for link preview service (#12196)

Closes: [BS-2578](https://linear.app/affine-design/issue/BS-2578/优化-footnote-预览的逻辑：支持缓存结果，避免重复-loading)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Introduced a link preview caching mechanism, enabling faster and more efficient reuse of link preview data across the app.
  - Added a feature flag for enabling or disabling link preview cache, configurable through workspace experimental settings.
  - Enhanced localization with new entries describing the link preview cache feature.

- **Improvements**
  - Updated link preview service architecture for better extensibility and maintainability.
  - Improved integration of feature flags throughout chat and rendering components.

- **Bug Fixes**
  - Fixed tooltip formatting for footnote URLs.

- **Chores**
  - Updated dependencies and localization completeness tracking.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/i18n/src/i18n-completenesses.json

@@ -14,7 +14,7 @@
   "it-IT": 96,
   "it": 1,
   "ja": 96,
-  "ko": 56,
+  "ko": 55,
   "pl": 96,
   "pt-BR": 96,
   "ru": 96,

packages/frontend/i18n/src/i18n.gen.ts

@@ -5722,6 +5722,14 @@ export function useAFFiNEI18N(): {
       * `Enable citation feature.`
       */
     ["com.affine.settings.workspace.experimental-features.enable-citation.description"](): string;
+    /**
+      * `Link Preview Cache`
+      */
+    ["com.affine.settings.workspace.experimental-features.enable-link-preview-cache.name"](): string;
+    /**
+      * `Once enabled, the link preview will be cached and cached data will be used when the same link is fetched again. Otherwise, the link preview will be fetched every time.`
+      */
+    ["com.affine.settings.workspace.experimental-features.enable-link-preview-cache.description"](): string;
     /**
       * `Embed Iframe Block`
       */

packages/frontend/i18n/src/resources/en.json

@@ -1429,6 +1429,8 @@
   "com.affine.settings.workspace.experimental-features.enable-callout.description": "Let your words stand out. This also include the callout in the transcription block.",
   "com.affine.settings.workspace.experimental-features.enable-citation.name": "Citation",
   "com.affine.settings.workspace.experimental-features.enable-citation.description": "Enable citation feature.",
+  "com.affine.settings.workspace.experimental-features.enable-link-preview-cache.name": "Link Preview Cache",
+  "com.affine.settings.workspace.experimental-features.enable-link-preview-cache.description": "Once enabled, the link preview will be cached and cached data will be used when the same link is fetched again. Otherwise, the link preview will be fetched every time.",
   "com.affine.settings.workspace.experimental-features.enable-embed-iframe-block.name": "Embed Iframe Block",
   "com.affine.settings.workspace.experimental-features.enable-embed-iframe-block.description": "Enables Embed Iframe Block.",
   "com.affine.settings.workspace.experimental-features.enable-emoji-folder-icon.name": "Emoji Folder Icon",