feat: posthog implementatiton

Author: k11kirky

.env.example

@@ -0,0 +1,18 @@
+# API Keys
+OPENAI_API_KEY=
+ANTHROPIC_API_KEY=
+
+# PostHog Analytics
+# Used for tracking usage events in the app
+VITE_POSTHOG_API_KEY=your_posthog_api_key
+VITE_POSTHOG_API_HOST=https://your-posthog-instance.com
+VITE_POSTHOG_UI_HOST=https://us.i.posthog.com
+
+# Apple Code Signing (for macOS builds)
+APPLE_CODESIGN_IDENTITY=
+APPLE_ID=
+APPLE_APP_SPECIFIC_PASSWORD=
+APPLE_TEAM_ID=
+APPLE_CODESIGN_CERT_BASE64=
+APPLE_CODESIGN_CERT_PASSWORD=
+APPLE_CODESIGN_KEYCHAIN_PASSWORD=