chore: update license to MIT, remove LemonSqueezy integration, and clean up related code and documentation

Author: Cyneric

.github/workflows/release.yml

@@ -42,7 +42,6 @@ jobs:
           # a Windows Authenticode certificate is available.
           # CSC_LINK: ${{ secrets.CSC_LINK }}
           # CSC_KEY_PASSWORD: ${{ secrets.CSC_KEY_PASSWORD }}
-          LEMONSQUEEZY_STORE_ID: ${{ secrets.LEMONSQUEEZY_STORE_ID }}
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4

LICENSE

@@ -1,13 +1,21 @@
-Copyright 2026 Christian Blank (Blank IT Solutions)
+MIT License
 
-All rights reserved.
+Copyright (c) 2026 Christian Blank
 
-This software and associated documentation files (the "Software") are
-proprietary and confidential. Unauthorized copying, distribution, modification,
-or use of this Software, in whole or in part, via any medium, is strictly
-prohibited without the prior written consent of the copyright holder.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM,
-DAMAGES, OR OTHER LIABILITY ARISING FROM, OUT OF, OR IN CONNECTION WITH THE
-SOFTWARE OR ITS USE.
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -13,8 +13,8 @@ aidrelay gives you a single place to manage your Model Context Protocol (MCP) se
 - **Profiles.** Create named configurations (e.g. "Work", "Personal", "Client X") and switch between them with one click — or right from the system tray.
 - **Backup & restore.** Every sync creates a snapshot of the client config before touching it. Roll back to any previous state in one click.
 - **Secrets management.** Environment variable secrets are stored in Windows Credential Manager (via `keytar`), never in plain text.
-- **Registry browser.** Search the Smithery MCP registry and install servers directly (Pro).
-- **Git sync.** Push your entire config to a private Git repository for cross-machine portability (Pro).
+- **Registry browser.** Search the Smithery MCP registry and install servers directly.
+- **Git sync.** Push your entire config to a private Git repository for cross-machine portability.
 
 ---
 
@@ -86,7 +86,6 @@ src/
     db/           # SQLite repositories + migrations
     git-sync/     # isomorphic-git wrapper
     ipc/          # IPC handler registrations
-    licensing/    # LemonSqueezy license service + feature gates
     registry/     # Smithery API client
     rules/        # Rule sync, format conversion, token estimator
     secrets/      # keytar wrapper for Windows Credential Manager
@@ -98,7 +97,7 @@ src/
   renderer/       # React UI
     components/   # Reusable components, organized by domain
     i18n/         # English + German translations
-    lib/          # Hooks (useLicense, useFeatureGate, …)
+    lib/          # Renderer utility hooks
     pages/        # One file per route
     stores/       # Zustand stores
   shared/         # Types + IPC channel definitions shared by all processes
@@ -115,19 +114,17 @@ Copy `.env.example` to `.env` and fill in the values:
 ```
 VITE_GITHUB_CLIENT_ID=your-github-oauth-client-id
 VITE_GITHUB_CLIENT_SECRET=your-github-oauth-client-secret
-# Optional: only required for LemonSqueezy license validation flows.
-LEMONSQUEEZY_STORE_ID=your-store-id
 ```
 
 If `VITE_GITHUB_CLIENT_ID` or `VITE_GITHUB_CLIENT_SECRET` are missing, the Settings Git Sync flow will show an actionable in-app error and GitHub OAuth connect will not start.
 
-Secrets (license cache, API tokens) are never stored in `.env` — they go through `electron.safeStorage` or the Windows Credential Manager.
+Secrets (API tokens, local credentials) are never stored in `.env` — they go through `electron.safeStorage` or the Windows Credential Manager.
 
 ---
 
 ## License
 
-Proprietary — © 2026 Christian Blank. All rights reserved.
+MIT License — © 2026 Christian Blank.
 
 The following companion packages are MIT-licensed and maintained in separate repositories:
 

docs/CHANGELOG.md

@@ -26,7 +26,7 @@ Format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - Server editor — JSON mode with Monaco Editor
 - Per-server enable/disable toggle
 - Per-client toggle matrix (enable/disable a server for specific tools)
-- MCP server connection test (stdio spawn + JSON-RPC initialize, Pro)
+- MCP server connection test (stdio spawn + JSON-RPC initialize)
 
 **Client adapters** — detects installation and manages config for:
 - Claude Desktop (`%APPDATA%\Claude\claude_desktop_config.json`)
@@ -65,22 +65,15 @@ Format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - Secret values injected at sync time — never stored in SQLite or written to disk in plaintext
 - Lock/mask/peek UI in the env var editor
 
-**Licensing**
-- LemonSqueezy license key activation + validation
-- Result cached via `electron.safeStorage` (AES-256 on Windows)
-- 7-day background re-validation with 7-day grace period for offline use
-- Feature gates enforced in main process and renderer (maxServers, maxRules, maxProfiles, gitSync, registryInstall, stackExport, serverTesting)
-- UpgradePrompt component for Pro-gated features
-
 **Registry**
 - Smithery MCP registry search
-- One-click install from registry (Pro)
+- One-click install from registry
 
 **Stacks (import/export)**
 - Export selected servers + rules as a portable JSON bundle
 - Import stacks from JSON — deduplication by name
 
-**Git sync** (Pro)
+**Git sync**
 - GitHub OAuth quick-setup flow
 - Manual Git remote configuration (any provider)
 - Push / pull with conflict detection (last-write-wins)
@@ -95,7 +88,6 @@ Format follows [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 **Settings page**
 - General preferences (language)
-- License activation / deactivation
 - Git remote configuration
 - About section with update checker