test: fix and simplify test suite

- Fixed mock implementations for crypto and WebSocket utilities
- Simplified test cases to focus on core functionality
- Fixed type safety issues and removed unused variables
- All tests now passing with proper error handling

Author: vveerrgg

.env.test

@@ -0,0 +1,6 @@
+PORT=3000
+NODE_ENV=test
+LOG_LEVEL=debug
+JWT_SECRET=test-secret-key-for-jwt-signing
+RELAY_URLS=wss://relay.example.com
+PRIVATE_KEY=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef

.eslintrc.json

@@ -0,0 +1,42 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "ignorePatterns": ["dist/**/*", "examples/**/*", "vitest.config.ts"],
+  "parserOptions": {
+    "ecmaVersion": 2021,
+    "sourceType": "module",
+    "project": ["./tsconfig.json", "./tsconfig.test.json"]
+  },
+  "plugins": ["@typescript-eslint", "jsdoc"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:jsdoc/recommended",
+    "prettier"
+  ],
+  "rules": {
+    "jsdoc/require-jsdoc": [
+      "warn",
+      {
+        "publicOnly": true,
+        "require": {
+          "FunctionDeclaration": true,
+          "MethodDefinition": true,
+          "ClassDeclaration": true,
+          "ArrowFunctionExpression": false,
+          "FunctionExpression": false
+        }
+      }
+    ],
+    "jsdoc/require-description": ["warn", {
+      "contexts": ["FunctionDeclaration", "ClassDeclaration", "MethodDefinition"]
+    }],
+    "jsdoc/require-param-type": "off",
+    "jsdoc/require-returns-type": "off"
+  },
+  "settings": {
+    "jsdoc": {
+      "mode": "typescript"
+    }
+  }
+}

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: [humanjavaenterprises] # Replace with up to 4 GitHub Sponsors-enabled usernames
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: '[BUG] '
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Import '...'
+2. Call function '....'
+3. Pass parameters '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Code Example**
+```typescript
+// Add minimal code example that reproduces the issue
+```
+
+**Environment:**
+ - OS: [e.g. macOS]
+ - Node.js version: [e.g. 18.0.0]
+ - Package version: [e.g. 0.1.0]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/code-of-conduct-violation.md

@@ -0,0 +1,26 @@
+---
+name: Code of Conduct Violation
+about: Report a violation of our Code of Conduct
+title: '[CODE OF CONDUCT] '
+labels: 'code of conduct'
+assignees: ''
+
+---
+
+**IMPORTANT**: This issue will be handled with strict confidentiality.
+
+## Description
+
+Please provide a clear description of what occurred, including:
+- What happened
+- When it happened (date/time)
+- Where it happened (GitHub issue, PR, Discussion, etc.)
+- Links to any relevant public content (if applicable)
+
+## Additional Context
+
+Any additional context that you feel is important to share.
+
+## Contact Information
+
+How would you prefer to be contacted about this report? (Optional)

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,25 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: '[FEATURE] '
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Example Usage**
+```typescript
+// Add example code showing how you envision using this feature
+```
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/pull_request_template.md

@@ -0,0 +1,27 @@
+## Description
+Please include a summary of the changes and which issue is fixed. Please also include relevant motivation and context.
+
+Fixes # (issue)
+
+## Type of change
+Please delete options that are not relevant.
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Documentation update
+
+## How Has This Been Tested?
+Please describe the tests that you ran to verify your changes.
+
+- [ ] Test A
+- [ ] Test B
+
+## Checklist:
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] New and existing unit tests pass locally with my changes

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x, 21.x]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    - run: npm run build
+    - run: npm test
+
+  security:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 18
+        cache: 'npm'
+    - run: npm audit

.github/workflows/documentation.yml

@@ -0,0 +1,37 @@
+name: Documentation
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Use Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '18.x'
+        cache: 'npm'
+    
+    - name: Install dependencies
+      run: npm ci
+    
+    - name: Generate documentation
+      run: npm run docs
+    
+    - name: Deploy to GitHub Pages
+      if: github.ref == 'refs/heads/main'
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./docs
+        force_orphan: true
+        user_name: 'github-actions[bot]'
+        user_email: 'github-actions[bot]@users.noreply.github.com'
+        commit_message: 'docs: update documentation'

.github/workflows/publish.yml

@@ -0,0 +1,21 @@
+name: Publish Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: npm test
+      - run: npm run build
+      - run: npm publish --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}