fix: stabilize development config and account settings

.env.example

@@ -3,7 +3,7 @@
 # Copy to .env and fill in your values. NEVER commit .env to git.
 
 # ---- Application ----
-GOCHAT_ENV=production
+GOCHAT_ENV=prod
 GOCHAT_VERSION=v1.0.0
 
 # ---- Server ----
@@ -12,21 +12,21 @@ GOCHAT_SERVER_PORT=3000
 GOCHAT_SERVER_MODE=release  # debug, release, test
 
 # ---- Database ----
-POSTGRES_HOST=localhost
-POSTGRES_PORT=5432
-POSTGRES_USER=gochat
-POSTGRES_PASSWORD=CHANGE_ME_TO_A_STRONG_PASSWORD
-POSTGRES_DB=gochat_production
-POSTGRES_SSLMODE=disable
-GOCHAT_DB_MAX_IDLE_CONNS=10
-GOCHAT_DB_MAX_OPEN_CONNS=100
-GOCHAT_DB_CONN_MAX_LIFETIME=3600
+GOCHAT_DATABASE_HOST=localhost
+GOCHAT_DATABASE_PORT=5432
+GOCHAT_DATABASE_USER=gochat
+GOCHAT_DATABASE_PASSWORD=CHANGE_ME_TO_A_STRONG_PASSWORD
+GOCHAT_DATABASE_DBNAME=gochat_production
+GOCHAT_DATABASE_SSLMODE=disable
+GOCHAT_DATABASE_MAX_IDLE_CONNS=10
+GOCHAT_DATABASE_MAX_OPEN_CONNS=100
+GOCHAT_DATABASE_CONN_MAX_LIFETIME=3600
 
 # ---- Redis ----
-REDIS_HOST=localhost
-REDIS_PORT=6379
-REDIS_PASSWORD=CHANGE_ME_TO_A_STRONG_PASSWORD
-REDIS_DB=0
+GOCHAT_REDIS_HOST=localhost
+GOCHAT_REDIS_PORT=6379
+GOCHAT_REDIS_PASSWORD=CHANGE_ME_TO_A_STRONG_PASSWORD
+GOCHAT_REDIS_DB=0
 
 # ---- JWT ----
 GOCHAT_JWT_SECRET=CHANGE_ME_TO_A_RANDOM_64_CHAR_STRING
@@ -39,7 +39,7 @@ GOCHAT_LOG_LEVEL=info  # debug, info, warn, error
 GOCHAT_LOG_FORMAT=json  # json, text
 
 # ---- SMTP / Email ----
-SMTP_HOST=smtp.example.com
+SMTP_ADDRESS=smtp.example.com
 SMTP_PORT=587
 SMTP_USERNAME=your-email@example.com
 SMTP_PASSWORD=your-email-password
@@ -149,7 +149,7 @@ GOCHAT_OIDC_DEFAULT_JWKS_URL=
 GOCHAT_OIDC_DEFAULT_SCOPES=openid,profile,email
 
 # ---- Security ----
-GOCHAT_RATE_LIMIT_REQUESTS=100  # requests per minute per IP
-GOCHAT_RATE_LIMIT_WINDOW=60     # seconds
+GOCHAT_RATE_LIMIT_REQUESTS_PER_MINUTE=100  # requests per minute per IP
+GOCHAT_RATE_LIMIT_WINDOW_SECONDS=60     # seconds
 GOCHAT_ADMIN_EMAIL=admin@example.com
 GOCHAT_ADMIN_PASSWORD=CHANGE_ME_TO_A_STRONG_PASSWORD