Separate environment configs (#6597)

* Separate environment configs

* wip

* wip

* test

* plugins

* test

* test

* .sequelizerc, unfortunately can't go through /utils/environment due to not supporting TS

* docker-compose -> docker compose

* fix: .local wipes .development

* Add custom validation message for invalid SECRET_KEY (often confused)

.env.sample

@@ -13,7 +13,6 @@ UTILS_SECRET=generate_a_new_key
 # For production point these at your databases, in development the default
 # should work out of the box.
 DATABASE_URL=postgres://user:pass@localhost:5432/outline
-DATABASE_URL_TEST=postgres://user:pass@localhost:5432/outline-test
 DATABASE_CONNECTION_POOL_MIN=
 DATABASE_CONNECTION_POOL_MAX=
 # Uncomment this to disable SSL for connecting to Postgres
@@ -30,7 +29,7 @@ REDIS_URL=redis://localhost:6379
 
 # URL should point to the fully qualified, publicly accessible URL. If using a
 # proxy the port in URL and PORT may be different.
-URL=https://app.outline.dev:3000
+URL=
 PORT=3000
 
 # See [documentation](docs/SERVICES.md) on running a separate collaboration
@@ -166,9 +165,6 @@ SLACK_VERIFICATION_TOKEN=your_token
 SLACK_APP_ID=A0XXXXXXX
 SLACK_MESSAGE_ACTIONS=true
 
-# Optionally enable google analytics to track pageviews in the knowledge base
-GOOGLE_ANALYTICS_ID=
-
 # Optionally enable Sentry (sentry.io) to track errors and performance,
 # and optionally add a Sentry proxy tunnel for bypassing ad blockers in the UI:
 # https://docs.sentry.io/platforms/javascript/troubleshooting/#using-the-tunnel-option)
@@ -181,8 +177,8 @@ SMTP_HOST=
 SMTP_PORT=
 SMTP_USERNAME=
 SMTP_PASSWORD=
-SMTP_FROM_EMAIL=hello@example.com
-SMTP_REPLY_EMAIL=hello@example.com
+SMTP_FROM_EMAIL=
+SMTP_REPLY_EMAIL=
 SMTP_TLS_CIPHERS=
 SMTP_SECURE=true
 
@@ -198,10 +194,5 @@ RATE_LIMITER_REQUESTS=1000
 RATE_LIMITER_DURATION_WINDOW=60
 
 # Iframely API config
-# IFRAMELY_URL=
-# IFRAMELY_API_KEY=
-
-# Enable unsafe-inline in script-src CSP directive
-# Setting it to true allows React dev tools add-on in
-# Firefox to successfully detect the project
-DEVELOPMENT_UNSAFE_INLINE_CSP=false
+IFRAMELY_URL=
+IFRAMELY_API_KEY=