chore: Clean up unused files and add .claude settings to gitignore

- Add .claude/settings.local.json to gitignore (user-specific settings)
- Remove unused history.txt (SurrealDB query history)
- Remove unused .env.test.example (testing template no longer used)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

.env.test.example

@@ -1,21 +0,0 @@
-# Test Environment Configuration
-# Copy this file to .env.test and fill in your test credentials
-
-# Bluesky Test Account Credentials
-# Create a dedicated test account on bsky.social for testing
-TEST_BLUESKY_USERNAME=your-test-user.bsky.social
-TEST_BLUESKY_PASSWORD=your-test-password
-
-# Application URLs
-TEST_APP_URL=http://localhost:3000
-
-# Test Database (if using separate test DB)
-TEST_SURREALDB_URL=ws://localhost:8000/rpc
-TEST_SURREALDB_NS=test
-TEST_SURREALDB_DB=ponderants_test
-TEST_SURREALDB_USER=root
-TEST_SURREALDB_PASS=root
-
-# API Keys for Testing (optional - can use same as dev)
-# TEST_GOOGLE_GENERATIVE_AI_API_KEY=your-test-api-key
-# TEST_DEEPGRAM_API_KEY=your-test-api-key

.gitignore

@@ -42,3 +42,6 @@ next-env.d.ts
 /playwright-report/
 /playwright/.cache/
 .playwright-mcp/
+
+# claude settings (keep .claude/CLAUDE.md but ignore user settings)
+.claude/settings.local.json

history.txt

@@ -1,6 +0,0 @@
-#V2
-SELECT id, title, embedding IS NOT NONE as has_embedding, coords_3d IS NOT NONE as has_coords FROM node LIMIT 10;
-SELECT count() as total FROM node GROUP ALL; SELECT count() as with_embeddings FROM node WHERE embedding IS NOT NONE GROUP ALL; SELECT count() as with_coords FROM node WHERE coords_3d IS NOT NONE GROUP ALL;
-SELECT id, title, user_did FROM node LIMIT 5;
-SELECT * FROM links_to LIMIT 10;
-SELECT id, title, coords_3d FROM node LIMIT 5;