lint(frontend): apply two space instead of tab

frontend/components/utilities/cryptography/aes-256-gcm.js

@@ -13,51 +13,51 @@ const BLOCK_SIZE_BYTES = 16; // 128 bit
  * Provides easy encryption/decryption methods using AES 256 GCM.
  */
 class Aes256Gcm {
-	/**
-	 * No need to run the constructor. The class only has static methods.
-	 */
-	constructor() {}
+  /**
+   * No need to run the constructor. The class only has static methods.
+   */
+  constructor() {}
 
-	/**
-	 * Encrypts text with AES 256 GCM.
-	 * @param {string} text - Cleartext to encode.
-	 * @param {string} secret - Shared secret key, must be 32 bytes.
-	 * @returns {object}
-	 */
-	static encrypt(text, secret) {
-		const iv = crypto.randomBytes(BLOCK_SIZE_BYTES);
-		const cipher = crypto.createCipheriv(ALGORITHM, secret, iv);
+  /**
+   * Encrypts text with AES 256 GCM.
+   * @param {string} text - Cleartext to encode.
+   * @param {string} secret - Shared secret key, must be 32 bytes.
+   * @returns {object}
+   */
+  static encrypt(text, secret) {
+    const iv = crypto.randomBytes(BLOCK_SIZE_BYTES);
+    const cipher = crypto.createCipheriv(ALGORITHM, secret, iv);
 
-		let ciphertext = cipher.update(text, "utf8", "base64");
-		ciphertext += cipher.final("base64");
-		return {
-			ciphertext,
-			iv: iv.toString("base64"),
-			tag: cipher.getAuthTag().toString("base64"),
-		};
-	}
+    let ciphertext = cipher.update(text, "utf8", "base64");
+    ciphertext += cipher.final("base64");
+    return {
+      ciphertext,
+      iv: iv.toString("base64"),
+      tag: cipher.getAuthTag().toString("base64"),
+    };
+  }
 
-	/**
-	 * Decrypts AES 256 CGM encrypted text.
-	 * @param {string} ciphertext - Base64-encoded ciphertext.
-	 * @param {string} iv - The base64-encoded initialization vector.
-	 * @param {string} tag - The base64-encoded authentication tag generated by getAuthTag().
-	 * @param {string} secret - Shared secret key, must be 32 bytes.
-	 * @returns {string}
-	 */
-	static decrypt(ciphertext, iv, tag, secret) {
-		const decipher = crypto.createDecipheriv(
-			ALGORITHM,
-			secret,
-			Buffer.from(iv, "base64")
-		);
-		decipher.setAuthTag(Buffer.from(tag, "base64"));
+  /**
+   * Decrypts AES 256 CGM encrypted text.
+   * @param {string} ciphertext - Base64-encoded ciphertext.
+   * @param {string} iv - The base64-encoded initialization vector.
+   * @param {string} tag - The base64-encoded authentication tag generated by getAuthTag().
+   * @param {string} secret - Shared secret key, must be 32 bytes.
+   * @returns {string}
+   */
+  static decrypt(ciphertext, iv, tag, secret) {
+    const decipher = crypto.createDecipheriv(
+      ALGORITHM,
+      secret,
+      Buffer.from(iv, "base64")
+    );
+    decipher.setAuthTag(Buffer.from(tag, "base64"));
 
-		let cleartext = decipher.update(ciphertext, "base64", "utf8");
-		cleartext += decipher.final("utf8");
+    let cleartext = decipher.update(ciphertext, "base64", "utf8");
+    cleartext += decipher.final("utf8");
 
-		return cleartext;
-	}
+    return cleartext;
+  }
 }
 
 module.exports = Aes256Gcm;