Add Last.fm Client Bundle recipe v2.0 (#1881)

* Add Last.fm Client Bundle recipe v2.0

- Add recipe for calliostro/last-fm-client-bundle v2.0
- Updates configuration key from calliostro_last_fm_client to calliostro_lastfm
- Changes api_key and secret configuration structure
- Adds optional user_agent and rate_limiter configuration
- Removes session key from environment variables (deprecated)
- Symfony bundle for Last.fm API integration

* Fix formatting: Add newlines and ensure 4-space indentation

- Add missing newlines at end of files
- Ensure YAML uses 4-space indentation
- Fix Symfony recipes coding standards compliance

* Fix YAML indentation: Remove spaces from empty lines

- Remove 4 spaces from empty lines (lines 4, 7, 10)
- Empty lines must be completely empty per Symfony standards
- Fixes GitHub Actions indentation check

* Fix bundle class name for v2.0

- Update bundle class from CalliostroLastFmClientBundle to CalliostroLastfmBundle
- Update namespace from LastFmClientBundle to LastfmBundle
- Matches actual bundle class in v2.0.0-beta.1

calliostro/last-fm-client-bundle/2.0/config/calliostro_lastfm.yaml

@@ -0,0 +1,12 @@
+calliostro_lastfm:
+    # Required: API Key (get from https://www.last.fm/api/account/create)
+    api_key: '%env(LASTFM_API_KEY)%'
+
+    # Required for write operations: API Secret  
+    api_secret: '%env(LASTFM_SECRET)%'
+
+    # Optional: HTTP User-Agent header for API requests
+    # user_agent: 'MyApp/1.0 +https://myapp.com'
+
+    # Optional: Professional rate limiting (requires symfony/rate-limiter)
+    # rate_limiter: lastfm_api       # Your configured RateLimiterFactory service

calliostro/last-fm-client-bundle/2.0/manifest.json

@@ -0,0 +1,12 @@
+{
+    "bundles": {
+        "Calliostro\\LastfmBundle\\CalliostroLastfmBundle": ["all"]
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    },
+    "env": {
+        "LASTFM_API_KEY": "",
+        "LASTFM_SECRET": ""
+    }
+}