chore(packages): add/update pnpm lockfiles for cli, core, mcp

CI publishes with `pnpm install` per package; commit pnpm-lock.yaml for
core and mcp (previously missing) and refresh cli's after the @moemail/core
dependency was added, so installs are reproducible.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

packages/core/pnpm-lock.yaml

@@ -0,0 +1,29 @@
+lockfileVersion: '9.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+importers:
+
+  .:
+    devDependencies:
+      '@types/node':
+        specifier: ^20.0.0
+        version: 20.19.43
+
+packages:
+
+  '@types/node@20.19.43':
+    resolution: {integrity: sha512-6oYBAi5ikg4Pl+kGsoYtawUMBT2zZMCvPNF7pVLnHZfd1zf38DRiWn/gT01RYCdUqkv7Fhr+C9ot4/tb+2sVvA==}
+
+  undici-types@6.21.0:
+    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+
+snapshots:
+
+  '@types/node@20.19.43':
+    dependencies:
+      undici-types: 6.21.0
+
+  undici-types@6.21.0: {}