Revert "Feature: graph tool (#169)" (#195)

This reverts commit a1063e8.

Author: idosal

.env.example

@@ -1,18 +1,3 @@
 XAI_API_KEY=""
 OPENAI_API_KEY=
 DATABASE_URL="postgresql://username:password@host:port/database"
-
-# Code Graph Backend Configuration
-# Copy this to .env and adjust values as needed
-
-# Server Configuration
-CODE_GRAPH_SERVER_URL=http://127.0.0.1
-CODE_GRAPH_SERVER_PORT=5000
-
-# Authentication
-# Token used to authenticate with the code-graph backend server
-CODE_GRAPH_AUTH_TOKEN=secret
-
-# Ignore Patterns
-# Comma-separated list of patterns to ignore during repository analysis
-CODE_GRAPH_IGNORE_PATTERNS=./.github,./build,./node_modules,./.git,./.vscode,./__pycache__,./.pytest_cache

.gitignore

@@ -182,7 +182,4 @@ dist
 
 playwright-results/
 playwright-report/
-test-results/
-src/.DS_Store
-src/api/.DS_Store
-.DS_Store
+test-results/