Refactor bot startup process to auto-create configuration files, enhance update system, and add historical stats endpoints

- Updated README.md to reflect new bot setup and configuration process.
- Removed outdated installer README and integrated update logic directly into the bot.
- Implemented smart update for example configuration files, ensuring user files are not overwritten.
- Added FileBootstrap class to handle automatic creation of configuration files on first run.
- Enhanced BotController to manage stop requests and ensure graceful shutdown.
- Introduced new stats management features, including historical stats and activity breakdown endpoints.
- Updated API routes to include new statistics retrieval functionalities.

README.md

@@ -25,14 +25,18 @@
 git clone https://github.com/LightZirconite/Microsoft-Rewards-Bot.git
 cd Microsoft-Rewards-Bot
 
-# 2. Setup accounts
-cp src/accounts.example.jsonc src/accounts.jsonc
+# 2. Run the bot (auto-creates config files on first run)
+npm start
+
+# 3. Configure your accounts
 # Edit src/accounts.jsonc with your Microsoft account(s)
 
-# 3. Run
+# 4. Run again
 npm start
 ```
 
+**Note:** Configuration files (`config.jsonc` and `accounts.jsonc`) are automatically created from `.example.jsonc` templates on first run.
+
 ## Features
 
 | Feature | Description |