Rename integration from spotify_search to spotify_voice_assistant

Rename integration for consistent branding:
- User-facing name: "Spotify Voice Assistant"
- Integration name: "Spotify Voice Assistant Search"
- Domain: spotify_voice_assistant

Changes:
- Rename custom_components/spotify_search/ to spotify_voice_assistant/
- Update domain in manifest.json and __init__.py
- Update all service references in examples
- Update all documentation references

custom_components/spotify_voice_assistant/__init__.py

@@ -1,4 +1,4 @@
-"""Spotify Search Integration for Home Assistant."""
+"""Spotify Voice Assistant Search Integration for Home Assistant."""
 import logging
 import re
 import voluptuous as vol
@@ -8,7 +8,7 @@ from homeassistant.helpers.typing import ConfigType
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = "spotify_search"
+DOMAIN = "spotify_voice_assistant"
 VALID_SEARCH_TYPES = {"artist", "album", "track", "playlist"}
 
 CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
@@ -106,7 +106,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         search_type = call.data.get("type", "artist")
 
         if not raw_query:
-            _LOGGER.error("No query provided to spotify_search")
+            _LOGGER.error("No query provided to spotify_voice_assistant")
             return {"error": "No query provided"}
 
         if search_type not in VALID_SEARCH_TYPES:

custom_components/spotify_voice_assistant/manifest.json

@@ -1,6 +1,6 @@
 {
-  "domain": "spotify_search",
-  "name": "Spotify Voice Assistant",
+  "domain": "spotify_voice_assistant",
+  "name": "Spotify Voice Assistant Search",
   "codeowners": ["@cauld"],
   "config_flow": false,
   "dependencies": ["spotify"],