Add redacted CatCatNya~ production env file.

Also add redaction script.

.env.production.catcatnya

@@ -0,0 +1,43 @@
+LOCAL_DOMAIN=catcatnya.com
+ALTERNATE_DOMAINS=0.catcatnya.com,1.catcatnya.com,2.catcatnya.com,3.catcatnya.com,4.catcatnya.com,5.catcatnya.com,6.catcatnya.com,7.catcatnya.com,8.catcatnya.com,9.catcatnya.com
+SINGLE_USER_MODE=false
+SECRET_KEY_BASE=[REDACTED]
+OTP_SECRET=[REDACTED]
+VAPID_PRIVATE_KEY=[REDACTED]
+VAPID_PUBLIC_KEY=[REDACTED]
+DB_HOST=[REDACTED]
+DB_PORT=[REDACTED]
+DB_NAME=[REDACTED]
+DB_USER=[REDACTED]
+DB_PASS=[REDACTED]
+REDIS_HOST=[REDACTED]
+REDIS_PORT=[REDACTED]
+REDIS_PASSWORD=[REDACTED]
+S3_ENABLED=false
+PAPERCLIP_ROOT_PATH=[REDACTED]
+PAPERCLIP_ROOT_URL=https://cdn.catcatnya.com
+SMTP_SERVER=smtp.kescher.at
+SMTP_PORT=[REDACTED]
+SMTP_LOGIN=[REDACTED]
+SMTP_PASSWORD=[REDACTED]
+SMTP_AUTH_METHOD=[REDACTED]
+SMTP_OPENSSL_VERIFY_MODE=[REDACTED]
+SMTP_FROM_ADDRESS='Mastodon <no-reply@catcatnya.com>'
+ES_ENABLED=true
+ES_HOST=[REDACTED]
+ES_PORT=[REDACTED]
+ES_PREFIX=[REDACTED]
+AUTHORIZED_FETCH=true
+RAILS_SERVE_STATIC_FILES=false
+RAILS_LOG_LEVEL=warn
+
+MAX_TOOT_CHARS=6942
+MAX_DESCRIPTION_CHARS=6942
+MAX_BIO_CHARS=6942
+MAX_PROFILE_FIELDS=10
+MAX_PINNED_TOOTS=10
+MAX_DISPLAY_NAME_CHARS=50
+MAX_POLL_OPTIONS=20
+MAX_SEARCH_RESULTS=1000
+MAX_REMOTE_EMOJI_SIZE=1048576
+IP_RETENTION_PERIOD=86400

redact-env.bash

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+if [[ -f "$1" ]]; then
+  sed -e '/^#.*$/d' \
+      -e 's/^SECRET_KEY_BASE=.*/SECRET_KEY_BASE=[REDACTED]/gi' \
+      -e 's/^OTP_SECRET=.*/OTP_SECRET=[REDACTED]/gi' \
+      -e 's/^VAPID_PRIVATE_KEY=.*/VAPID_PRIVATE_KEY=[REDACTED]/gi' \
+      -e 's/^VAPID_PUBLIC_KEY=.*/VAPID_PUBLIC_KEY=[REDACTED]/gi' \
+      -e 's/^DB_HOST=.*/DB_HOST=[REDACTED]/gi' \
+      -e 's/^DB_PORT=.*/DB_PORT=[REDACTED]/gi' \
+      -e 's/^DB_NAME=.*/DB_NAME=[REDACTED]/gi' \
+      -e 's/^DB_USER=.*/DB_USER=[REDACTED]/gi' \
+      -e 's/^DB_PASS=.*/DB_PASS=[REDACTED]/gi' \
+      -e 's/^REDIS_HOST=.*/REDIS_HOST=[REDACTED]/gi' \
+      -e 's/^REDIS_PORT=.*/REDIS_PORT=[REDACTED]/gi' \
+      -e 's/^REDIS_PASSWORD=.*/REDIS_PASSWORD=[REDACTED]/gi' \
+      -e 's/^PAPERCLIP_ROOT_PATH=.*/PAPERCLIP_ROOT_PATH=[REDACTED]/gi' \
+      -e 's/^SMTP_PORT=.*/SMTP_PORT=[REDACTED]/gi' \
+      -e 's/^SMTP_LOGIN=.*/SMTP_LOGIN=[REDACTED]/gi' \
+      -e 's/^SMTP_PASSWORD=.*/SMTP_PASSWORD=[REDACTED]/gi' \
+      -e 's/^SMTP_AUTH_METHOD=.*/SMTP_AUTH_METHOD=[REDACTED]/gi' \
+      -e 's/^SMTP_OPENSSL_VERIFY_MODE=.*/SMTP_OPENSSL_VERIFY_MODE=[REDACTED]/gi' \
+      -e 's/^ES_HOST=.*/ES_HOST=[REDACTED]/gi' \
+      -e 's/^ES_PORT=.*/ES_PORT=[REDACTED]/gi' \
+      -e 's/^ES_PREFIX=.*/ES_PREFIX=[REDACTED]/gi' \
+      "$1"
+fi