updated tech stack for newer versions of python, removed pyaudio. refactored configuration into .env file and integration inside logic, removed repeat config reads

.env_example

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+# Groovy-Zilean Configuration
+# Copy this file to .env and fill in your values
+# NEVER commit .env to git!
+
+# ===================================
+# Environment Selection
+# ===================================
+# Set to "dev" for development bot, "live" for production
+ENVIRONMENT=dev
+
+# ===================================
+# Discord Bot Tokens
+# ===================================
+DISCORD_TOKEN_DEV=
+DISCORD_TOKEN_LIVE=
+
+# Bot settings
+DISCORD_PREFIX=
+
+# ===================================
+# Spotify Integration
+# ===================================
+SPOTIFY_CLIENT_ID=
+SPOTIFY_CLIENT_SECRET=
+
+# ===================================
+# Database
+# ===================================
+# For now (SQLite)
+DB_PATH=./data/music.db
+
+# For future (PostgreSQL)
+# DB_HOST=localhost
+# DB_PORT=5432
+# DB_NAME=groovy_zilean
+# DB_USER=groovy
+# DB_PASSWORD=your_db_password
+
+# ===================================
+# Bot Status/Presence
+# ===================================
+# Types: playing, listening, watching, streaming, competing
+STATUS_TYPE=listening
+STATUS_TEXT==help | /help
+# STATUS_URL=  # Only needed for streaming type
+
+# ===================================
+# Color Scheme (hex colors)
+# ===================================
+COLOR_PRIMARY=#7289DA
+COLOR_SUCCESS=#43B581
+COLOR_ERROR=#F04747
+COLOR_WARNING=#FAA61A
+
+# ===================================
+# Web Dashboard (Future)
+# ===================================
+# DISCORD_CLIENT_ID=your_oauth_client_id
+# DISCORD_CLIENT_SECRET=your_oauth_secret
+# DISCORD_REDIRECT_URI=http://localhost:8000/callback
+# WEB_SECRET_KEY=random_secret_for_sessions
+
+# ===================================
+# Logging
+# ===================================
+LOG_LEVEL=INFO
+# Options: DEBUG, INFO, WARNING, ERROR, CRITICAL