Add auto-redact to V2 (#4417)

# Description of Changes
Adds auto-redact tool to V2, with manual-redact in the UI but explicitly
disabled.

Also creates a shared component for the large buttons we're using in a
couple different tools and uses consistently.

frontend/src/data/useTranslatedToolRegistry.tsx

@@ -32,6 +32,7 @@ import { removeCertificateSignOperationConfig } from "../hooks/tools/removeCerti
 import { changePermissionsOperationConfig } from "../hooks/tools/changePermissions/useChangePermissionsOperation";
 import { autoRenameOperationConfig } from "../hooks/tools/autoRename/useAutoRenameOperation";
 import { flattenOperationConfig } from "../hooks/tools/flatten/useFlattenOperation";
+import { redactOperationConfig } from "../hooks/tools/redact/useRedactOperation";
 import CompressSettings from "../components/tools/compress/CompressSettings";
 import SplitSettings from "../components/tools/split/SplitSettings";
 import AddPasswordSettings from "../components/tools/addPassword/AddPasswordSettings";
@@ -44,6 +45,8 @@ import OCRSettings from "../components/tools/ocr/OCRSettings";
 import ConvertSettings from "../components/tools/convert/ConvertSettings";
 import ChangePermissionsSettings from "../components/tools/changePermissions/ChangePermissionsSettings";
 import FlattenSettings from "../components/tools/flatten/FlattenSettings";
+import RedactSingleStepSettings from "../components/tools/redact/RedactSingleStepSettings";
+import Redact from "../tools/Redact";
 import { ToolId } from "../types/toolId";
 
 const showPlaceholderTools = true; // Show all tools; grey out unavailable ones in UI
@@ -701,10 +704,14 @@ export function useFlatToolRegistry(): ToolRegistry {
       redact: {
         icon: <LocalIcon icon="visibility-off-rounded" width="1.5rem" height="1.5rem" />,
         name: t("home.redact.title", "Redact"),
-        component: null,
+        component: Redact,
         description: t("home.redact.desc", "Permanently remove sensitive information from PDF documents"),
         categoryId: ToolCategoryId.RECOMMENDED_TOOLS,
         subcategoryId: SubcategoryId.GENERAL,
+        maxFiles: -1,
+        endpoints: ["auto-redact"],
+        operationConfig: redactOperationConfig,
+        settingsComponent: RedactSingleStepSettings,
       },
     };