chore: refresh package-lock.json and tidy leftovers from the merge

- package-lock.json regenerated for the removed dependencies, dotenv and
  the devDependency move of @opennextjs/cloudflare
- lib/admin: SettingType and getSettingsPath are file-internal
- components/chat/chat-engine.tsx: comment no longer mentions click counts

components/chat/chat-engine.tsx

@@ -1349,8 +1349,8 @@ export function ChatEngineProvider({
     }
 
     // Templates fill the input and send it right away (attachments included)
-    // Whether it was sent (it can run after a wait: the template panel
-    // stores its click count first, so busy is read from the ref)
+    // Whether it was sent (it can run after a wait, so busy is read from
+    // the ref)
     const sendTemplate = async (prompt: string): Promise<boolean> => {
         // Like the send button, it waits for an answer or a message being
         // prepared (that message may still come back to the input), and for

lib/admin/settings-registry.ts

@@ -10,7 +10,7 @@
 // - ADMIN_PASSWORD / SETTINGS_FILE: bootstrap values, env-only to avoid lockout
 // - Per-provider reasoning/thinking tuning vars: env-only (see env.example)
 
-export type SettingType = "string" | "secret" | "number" | "boolean"
+type SettingType = "string" | "secret" | "number" | "boolean"
 
 export interface SettingDef {
     key: string

lib/admin/settings.ts

@@ -32,7 +32,7 @@ globalState.__adminSettingsState ??= {
 }
 const state = globalState.__adminSettingsState
 
-export function getSettingsPath(): string {
+function getSettingsPath(): string {
     const custom = process.env.SETTINGS_FILE
     if (custom && custom.trim().length > 0) return custom
     return path.join(process.cwd(), "data", "settings.json")