Remove FP/TP identifiers and rename methods and variables

config/.env.example

@@ -1,15 +1,5 @@
-# Example Environment Configuration
-# FP: All values are clearly placeholders
-
-# FP: AWS example credentials
-AWS_ACCESS_KEY_ID=AKIAIOSFODNN7EXAMPLE
-AWS_SECRET_ACCESS_KEY=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
-
-# FP: Placeholder database
 DATABASE_URL=postgresql://user:password@localhost:5432/myapp
 
-# FP: Stripe test key (sk_test prefix)
 STRIPE_SECRET_KEY=sk_test_xxxxxxxxxxxxxxxxxxxxxxxxxxxx
 
-# FP: Placeholder token
 GITHUB_TOKEN=ghp_your_token_here