docs: update agents.db path in CLAUDE.md after #13392 (#13471)

### What this PR does

Before this PR:

CLAUDE.md described agents.db path as `~/.cherrystudio/data/agents.db`
(dev) / `userData/agents.db` (prod), which is outdated after #13392.

After this PR:

Updated to reflect the unified path `{userData}/Data/agents.db` with
macOS examples for both dev and prod.

Fixes #

N/A

### Why we need it and why it was done in this way

The following tradeoffs were made:

None. Straightforward documentation update.

The following alternatives were considered:

N/A

Links to places where the discussion took place:

https://github.com/CherryHQ/cherry-studio/pull/13392

### Breaking changes

None.

### Special notes for your reviewer

N/A

### Checklist

- [x] PR: The PR description is expressive enough and will help future
contributors
- [x] Code: [Write code that humans can
understand](https://en.wikiquote.org/wiki/Martin_Fowler#code-for-humans)
and [Keep it simple](https://en.wikipedia.org/wiki/KISS_principle)
- [x] Refactor: You have [left the code cleaner than you found it (Boy
Scout
Rule)](https://learning.oreilly.com/library/view/97-things-every/9780596809515/ch08.html)
- [x] Upgrade: Impact of this change on upgrade flows was considered and
addressed if required
- [ ] Documentation: A [user-guide update](https://docs.cherry-ai.com)
was considered and is present (link) or not required. Check this only
when the PR introduces or changes a user-facing feature or behavior.
- [x] Self-review: I have reviewed my own code (e.g., via
[`/gh-pr-review`](/.claude/skills/gh-pr-review/SKILL.md), `gh pr diff`,
or GitHub UI) before requesting review from others

### Release note

```release-note
NONE
```

Signed-off-by: icarus <eurfelux@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

CLAUDE.md

@@ -171,7 +171,7 @@ Slices (redux-persist enabled):
   - **BLOCKED**: Do not modify schema until v2.0.0.
 - **SQLite** (Drizzle ORM + LibSQL): `src/main/services/agents/`
   - Used for the agents subsystem
-  - DB path: `~/.cherrystudio/data/agents.db` (dev) / `userData/agents.db` (prod)
+  - DB path: `{userData}/Data/agents.db` (e.g., on macOS: `~/Library/Application Support/CherryStudioDev/Data/agents.db` in dev, `~/Library/Application Support/CherryStudio/Data/agents.db` in prod)
 
 ### IPC Communication