Add language line to the validation "distinct" rule

Add language line for the "present" validation rule.

Fix password column for future hashing

Ensure files finish with a LB

Add newline character.

APP_URL added to Environment Configuration

Rename commented default seeder call

Rename commented default seeder call to be consistent with official docs

Missing point

Use safeEmail() in user factory instead

Faker’s `email` method can accidentally generate email addresses. This ensures “safe” addresses are only ever generated by the factory, to avoid spamming actual mailboxes if mail was sent in a loop etc.

Added default engine in configuration

[5.2] Make Memcached options configurable.

.env.example - Changed localhost to 127.0.0.1

Fix title heading level in readme.md

Handle authorization header

[5.2] Don't return a login page to a JSON request

Currently, any unauthorized API requests that pass through the `auth` middleware get a redirect to the login page. Adding the `wantsJson` flag to the conditional corrects this behavior.