Add local user authentication and admin capabilities

Implement local user authentication with password hashing, add admin roles for user management and audit log viewing, and introduce audit logging for critical actions.

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Replit-Commit-Session-Id: 776963d0-f75d-42e2-a57b-cc36bdff8495
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Replit-Commit-Event-Id: 832a44ff-12ae-4096-8a0d-666ec083d536
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artifacts/toolrate/src/App.tsx

@@ -8,7 +8,10 @@ import Home from "@/pages/home";
 import ToolsBrowse from "@/pages/tools-browse";
 import ToolDetail from "@/pages/tool-detail";
 import ToolNew from "@/pages/tool-new";
+import ToolEdit from "@/pages/tool-edit";
 import Analytics from "@/pages/analytics";
+import Admin from "@/pages/admin";
+import Login from "@/pages/login";
 import NotFound from "@/pages/not-found";
 
 const queryClient = new QueryClient({
@@ -24,10 +27,13 @@ function Router() {
   return (
     <Switch>
       <Route path="/" component={Home} />
+      <Route path="/login" component={Login} />
       <Route path="/tools" component={ToolsBrowse} />
       <Route path="/tools/new" component={ToolNew} />
+      <Route path="/tools/:id/edit" component={ToolEdit} />
       <Route path="/tools/:id" component={ToolDetail} />
       <Route path="/analytics" component={Analytics} />
+      <Route path="/admin" component={Admin} />
       <Route component={NotFound} />
     </Switch>
   );