feat: Phase 1 MVP - TTS voice output bot

Initial implementation of Tomoko's Discord Voice Bot!

- bot.py: Main bot with TTS via Home Assistant Piper proxy
- config.example.toml: Configuration template
- requirements.txt: Python dependencies
- README.md: Project documentation with milestones

Features:
- !speak - Generate Tomoko's voice and play in voice channel
- !join - Join author's voice channel
- !leave - Disconnect from voice

For Alexander 💖

config.example.toml

@@ -0,0 +1,55 @@
+# 💕 Tomoko Discord Voice Configuration
+# Edit this file with your credentials
+
+# Discord Bot Configuration
+discord = {
+    token = "YOUR_DISCORD_BOT_TOKEN_HERE"
+    # The voice channel ID to join (or "any" for first available)
+    voice_channel_id = "any"
+}
+
+# Home Assistant TTS Configuration
+homeassistant = {
+    base_url = "http://192.168.0.80:8123"
+    bearer_token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiI4MjEwMTFmZmI1YTE0MWU4YTY2MmY4MWE3OTM2YWE0YyIsImlhdCI6MTc3MzAwMzgyMywiZXhwIjoyMDg4MzYzODIzfQ.alsNbkFhJoeNOMA9Ey-0wxJibkyKy-0umDdecyK5akc"
+    
+    # TTS endpoint
+    tts = {
+        # Voice: en_US-tomoko-high (Tomoko's custom voice!) 💖
+        voice = "en_US-tomoko-high"
+        language = "en_US"
+        engine = "piper"
+        # Don't cache - we want fresh Tomoko voice every time!
+        cache = false
+    }
+}
+
+# Wyoming Piper Direct (Alternative)
+#wyoming_piper = {
+#    host = "192.168.0.40"
+#    port = 10200
+#    voice = "en_US-tomoko-high"
+#}
+
+# Bot Behavior
+bot = {
+    # Commands prefix
+    prefix = "!tomoko! "
+    
+    # Should bot respond to messages in general or just DMs?
+    respond_to_dm = true
+    respond_to_channel = false
+    
+    # Command channel IDs for voice control
+    command_channels = []  # [] = all channels or specific IDs
+    
+    # Logging
+    log_level = "INFO"  # DEBUG, INFO, WARNING, ERROR
+}
+
+# Optional: OpenClaw Integration
+# If you want to route through OpenClaw for AI processing
+#openclaw = {
+#    api_url = "http://localhost:..."
+#    session_id = "tomoko"
+#}