revert(ui): remove local image cache option from settings page

this commit removes the local cache option for the settings page. The feature will still function
but must be manually enabled in the `settings.json` file. We will add it back in later after
resolving the current outstanding issues.

src/components/Settings/SettingsMain.tsx

@@ -145,7 +145,6 @@ const SettingsMain: React.FC = () => {
             originalLanguage: data?.originalLanguage,
             partialRequestsEnabled: data?.partialRequestsEnabled,
             trustProxy: data?.trustProxy,
-            cacheImages: data?.cacheImages,
           }}
           enableReinitialize
           validationSchema={MainSettingsSchema}
@@ -160,7 +159,6 @@ const SettingsMain: React.FC = () => {
                 originalLanguage: values.originalLanguage,
                 partialRequestsEnabled: values.partialRequestsEnabled,
                 trustProxy: values.trustProxy,
-                cacheImages: values.cacheImages,
               });
               mutate('/api/v1/settings/public');
 
@@ -303,26 +301,6 @@ const SettingsMain: React.FC = () => {
                     />
                   </div>
                 </div>
-                <div className="form-row">
-                  <label htmlFor="csrfProtection" className="checkbox-label">
-                    <span className="mr-2">
-                      {intl.formatMessage(messages.cacheImages)}
-                    </span>
-                    <Badge badgeType="warning">
-                      {intl.formatMessage(globalMessages.experimental)}
-                    </Badge>
-                    <span className="label-tip">
-                      {intl.formatMessage(messages.cacheImagesTip)}
-                    </span>
-                  </label>
-                  <div className="form-input">
-                    <Field
-                      type="checkbox"
-                      id="cacheImages"
-                      name="cacheImages"
-                    />
-                  </div>
-                </div>
                 <div className="form-row">
                   <label htmlFor="region" className="text-label">
                     <span>{intl.formatMessage(messages.region)}</span>