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)

.jestconfig.json

@@ -9,7 +9,7 @@
         "^@server/(.*)$": "<rootDir>/server/$1",
         "^@shared/(.*)$": "<rootDir>/shared/$1"
       },
-      "setupFiles": ["<rootDir>/__mocks__/console.js", "<rootDir>/server/test/env.ts"],
+      "setupFiles": ["<rootDir>/__mocks__/console.js"],
       "setupFilesAfterEnv": ["<rootDir>/server/test/setup.ts"],
       "globalSetup": "<rootDir>/server/test/globalSetup.js",
       "globalTeardown": "<rootDir>/server/test/globalTeardown.js",