Add comprehensive installation and setup documentation

- Add GETTING_STARTED.md with quick start guide and development modes
- Add INSTALL.sh automated installation script
- Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md
- Add QUICK_REFERENCE.md for common commands
- Add SETUP_GUIDE.md with detailed setup instructions
- Update README.md with improved project overview
- Add did-wallet app dependencies and node_modules

apps/web5-dwn/node_modules/@scure/bip39/esm/index.js

@@ -0,0 +1,134 @@
+/*! scure-bip39 - MIT License (c) 2022 Patricio Palladino, Paul Miller (paulmillr.com) */
+import { bytes as assertBytes, number as assertNumber } from '@noble/hashes/_assert';
+import { pbkdf2, pbkdf2Async } from '@noble/hashes/pbkdf2';
+import { sha256 } from '@noble/hashes/sha256';
+import { sha512 } from '@noble/hashes/sha512';
+import { randomBytes } from '@noble/hashes/utils';
+import { utils as baseUtils } from '@scure/base';
+// Japanese wordlist
+const isJapanese = (wordlist) => wordlist[0] === '\u3042\u3044\u3053\u304f\u3057\u3093';
+// Normalization replaces equivalent sequences of characters
+// so that any two texts that are equivalent will be reduced
+// to the same sequence of code points, called the normal form of the original text.
+// https://tonsky.me/blog/unicode/#why-is-a----
+function nfkd(str) {
+    if (typeof str !== 'string')
+        throw new TypeError(`Invalid mnemonic type: ${typeof str}`);
+    return str.normalize('NFKD');
+}
+function normalize(str) {
+    const norm = nfkd(str);
+    const words = norm.split(' ');
+    if (![12, 15, 18, 21, 24].includes(words.length))
+        throw new Error('Invalid mnemonic');
+    return { nfkd: norm, words };
+}
+function assertEntropy(entropy) {
+    assertBytes(entropy, 16, 20, 24, 28, 32);
+}
+/**
+ * Generate x random words. Uses Cryptographically-Secure Random Number Generator.
+ * @param wordlist imported wordlist for specific language
+ * @param strength mnemonic strength 128-256 bits
+ * @example
+ * generateMnemonic(wordlist, 128)
+ * // 'legal winner thank year wave sausage worth useful legal winner thank yellow'
+ */
+export function generateMnemonic(wordlist, strength = 128) {
+    assertNumber(strength);
+    if (strength % 32 !== 0 || strength > 256)
+        throw new TypeError('Invalid entropy');
+    return entropyToMnemonic(randomBytes(strength / 8), wordlist);
+}
+const calcChecksum = (entropy) => {
+    // Checksum is ent.length/4 bits long
+    const bitsLeft = 8 - entropy.length / 4;
+    // Zero rightmost "bitsLeft" bits in byte
+    // For example: bitsLeft=4 val=10111101 -> 10110000
+    return new Uint8Array([(sha256(entropy)[0] >> bitsLeft) << bitsLeft]);
+};
+function getCoder(wordlist) {
+    if (!Array.isArray(wordlist) || wordlist.length !== 2048 || typeof wordlist[0] !== 'string')
+        throw new Error('Wordlist: expected array of 2048 strings');
+    wordlist.forEach((i) => {
+        if (typeof i !== 'string')
+            throw new Error(`Wordlist: non-string element: ${i}`);
+    });
+    return baseUtils.chain(baseUtils.checksum(1, calcChecksum), baseUtils.radix2(11, true), baseUtils.alphabet(wordlist));
+}
+/**
+ * Reversible: Converts mnemonic string to raw entropy in form of byte array.
+ * @param mnemonic 12-24 words
+ * @param wordlist imported wordlist for specific language
+ * @example
+ * const mnem = 'legal winner thank year wave sausage worth useful legal winner thank yellow';
+ * mnemonicToEntropy(mnem, wordlist)
+ * // Produces
+ * new Uint8Array([
+ *   0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ *   0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f
+ * ])
+ */
+export function mnemonicToEntropy(mnemonic, wordlist) {
+    const { words } = normalize(mnemonic);
+    const entropy = getCoder(wordlist).decode(words);
+    assertEntropy(entropy);
+    return entropy;
+}
+/**
+ * Reversible: Converts raw entropy in form of byte array to mnemonic string.
+ * @param entropy byte array
+ * @param wordlist imported wordlist for specific language
+ * @returns 12-24 words
+ * @example
+ * const ent = new Uint8Array([
+ *   0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
+ *   0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f
+ * ]);
+ * entropyToMnemonic(ent, wordlist);
+ * // 'legal winner thank year wave sausage worth useful legal winner thank yellow'
+ */
+export function entropyToMnemonic(entropy, wordlist) {
+    assertEntropy(entropy);
+    const words = getCoder(wordlist).encode(entropy);
+    return words.join(isJapanese(wordlist) ? '\u3000' : ' ');
+}
+/**
+ * Validates mnemonic for being 12-24 words contained in `wordlist`.
+ */
+export function validateMnemonic(mnemonic, wordlist) {
+    try {
+        mnemonicToEntropy(mnemonic, wordlist);
+    }
+    catch (e) {
+        return false;
+    }
+    return true;
+}
+const salt = (passphrase) => nfkd(`mnemonic${passphrase}`);
+/**
+ * Irreversible: Uses KDF to derive 64 bytes of key data from mnemonic + optional password.
+ * @param mnemonic 12-24 words
+ * @param passphrase string that will additionally protect the key
+ * @returns 64 bytes of key data
+ * @example
+ * const mnem = 'legal winner thank year wave sausage worth useful legal winner thank yellow';
+ * await mnemonicToSeed(mnem, 'password');
+ * // new Uint8Array([...64 bytes])
+ */
+export function mnemonicToSeed(mnemonic, passphrase = '') {
+    return pbkdf2Async(sha512, normalize(mnemonic).nfkd, salt(passphrase), { c: 2048, dkLen: 64 });
+}
+/**
+ * Irreversible: Uses KDF to derive 64 bytes of key data from mnemonic + optional password.
+ * @param mnemonic 12-24 words
+ * @param passphrase string that will additionally protect the key
+ * @returns 64 bytes of key data
+ * @example
+ * const mnem = 'legal winner thank year wave sausage worth useful legal winner thank yellow';
+ * mnemonicToSeedSync(mnem, 'password');
+ * // new Uint8Array([...64 bytes])
+ */
+export function mnemonicToSeedSync(mnemonic, passphrase = '') {
+    return pbkdf2(sha512, normalize(mnemonic).nfkd, salt(passphrase), { c: 2048, dkLen: 64 });
+}

apps/web5-dwn/node_modules/@scure/bip39/esm/package.json

@@ -0,0 +1,3 @@
+{
+  "type": "module"
+}