delete recent search

[MostafaShraief]

1. Feature Overview

Let a logged-in user remove any single keyword from their recent searches, with ownership enforced from the session.

2. User Stories

• As a user,
• I want to remove an unwanted item from my recent searches,
• So that my keyword list stays relevant.

3. Acceptance Criteria

Scenario 1: Remove a Keyword

• Given I am logged in and own the entry
• When I remove it
• Then the entry is deleted with a no-content response.

Scenario 2: Entry Not Found or Not Mine

• Given the entry does not exist or does not belong to me
• When I remove it
• Then I get a "not found" error.

Scenario 3: Unauthenticated

• Given I have no valid session
• When I try to remove an entry
• Then access is denied.

4. Resources & References

• API Route (JSON): RecentSearches.md?plain=1#L74-L83 — delete-entry contract
• Depends on: recent searches automatic recording #76 (recording rules)