🚀 feat(dependencies): add spatie/laravel-ciphersweet package for encryption support

✨ feat(profile): integrate email and fax fields in association profile

🆕 feat(migrations): create blind_indexes table for encrypted data

🔧 feat(model): implement CipherSweet in EinundzwanzigPleb for email encryption

🔧 config: add ciphersweet configuration file for encryption settings

🗄️ migration: add email field to einundzwanzig_plebs table for user data

config/ciphersweet.php

@@ -0,0 +1,54 @@
+<?php
+
+return [
+    /**
+     * This controls which cryptographic backend will be used by CipherSweet.
+     * Unless you have specific compliance requirements, you should choose
+     * "nacl".
+     *
+     * Supported: "boring", "fips", "nacl", "custom"
+     */
+    'backend' => env('CIPHERSWEET_BACKEND', 'nacl'),
+
+    /**
+     * Set backend-specific options here. "custom" points to a factory class that returns a
+     * backend from its `__invoke` method. Please see the docs for more details.
+     */
+    'backends' => [
+        // 'custom' => CustomBackendFactory::class,
+    ],
+
+    /**
+     * Select which key provider your application will use. The default option
+     * is to read a string literal out of .env, but it's also possible to
+     * provide the key in a file or use random keys for testing.
+     *
+     * Supported: "file", "random", "string", "custom"
+     */
+    'provider' => env('CIPHERSWEET_PROVIDER', 'string'),
+
+    /**
+     * Set provider-specific options here. "string" will read the key directly
+     * from your .env file. "file" will read the contents of the specified file
+     * to use as your key. "custom" points to a factory class that returns a
+     * provider from its `__invoke` method. Please see the docs for more details.
+     */
+    'providers' => [
+        'file' => [
+            'path' => env('CIPHERSWEET_FILE_PATH'),
+        ],
+        'string' => [
+            'key' => env('CIPHERSWEET_KEY'),
+        ],
+        // 'custom' => CustomKeyProviderFactory::class,
+    ],
+
+    /*
+     * The provided code snippet checks whether the $permitEmpty property is set to false
+     * for a given field. If it is not set to false, it throws an EmptyFieldException indicating
+     * that the field is not defined in the row. This ensures that the code enforces the requirement for
+     * the field to have a value and alerts the user if it is empty or undefined.
+     * Supported: "true", "false"
+     */
+    'permit_empty' => env('CIPHERSWEET_PERMIT_EMPTY', FALSE)
+];