chore: lock the plugin boundary and remove 2.9.0 leftovers

src/ui/sidebar/credential-tree/CredentialItem/CredentialItem.tsx

@@ -19,14 +19,6 @@ import type {
   CredentialTrayTrigger,
 } from "@/types/credential-sidebar-preferences";
 
-export function credentialMatchesQuery(cred: Credential, query: string) {
-  return (
-    cred.name.toLowerCase().includes(query) ||
-    cred.username.toLowerCase().includes(query) ||
-    cred.tags?.some((t) => t.toLowerCase().includes(query))
-  );
-}
-
 /**
  * Per-density layout knobs, mirroring HOST_ITEM_DENSITY_TOKENS in
  * HostItem.tsx -- one implementation with a token lookup instead of two

src/ui/sidebar/credential-tree/index.ts

@@ -1,2 +1,2 @@
 export { CredentialSidebarTree } from "./CredentialSidebarTree";
-export { isFolder, type CredentialFolder } from "./visible-rows";
+export { type CredentialFolder } from "./visible-rows";

src/ui/sidebar/credential-tree/visible-rows.ts

@@ -17,7 +17,7 @@ export function isFolder(
   return "children" in item;
 }
 
-export function credentialMatchesQuery(cred: Credential, query: string) {
+function credentialMatchesQuery(cred: Credential, query: string) {
   return (
     cred.name.toLowerCase().includes(query) ||
     cred.username.toLowerCase().includes(query) ||