docs: update dev environment config and documentation

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend/.env.example

@@ -1,10 +1,10 @@
 # Application
-APP_NAME=Patherly
+APP_NAME=ResolutionFlow
 DEBUG=true
 
 # Database
-DATABASE_URL=postgresql+asyncpg://postgres:postgres@localhost:5432/patherly
-DATABASE_URL_SYNC=postgresql://postgres:postgres@localhost:5432/patherly
+DATABASE_URL=postgresql+asyncpg://postgres:postgres@localhost:5432/resolutionflow
+DATABASE_URL_SYNC=postgresql://postgres:postgres@localhost:5432/resolutionflow
 
 # JWT Settings - CHANGE THESE IN PRODUCTION
 # Generate with: openssl rand -hex 32
@@ -15,3 +15,10 @@ REFRESH_TOKEN_EXPIRE_DAYS=7
 
 # CORS
 CORS_ORIGINS=["http://localhost:3000","http://localhost:5173"]
+
+# Anthropic API Key
+ANTHROPIC_API_KEY=
+VOYAGE_API_KEY=
+
+# ConnectWise PSA Integration
+CW_CLIENT_ID=<CONNECTWISE CLIENT ID>