docs: CLAUDE.md — MET weather via shared met-weather library; bump example to 0.3.7

CLAUDE.md

@@ -38,7 +38,7 @@ export JAVA_HOME=~/jdk21        # Gradle 8.13, compileSdk/targetSdk 36, minSdk 2
 ## Release flow (see git history for the v0.3.x pattern)
 
 1. Bump `versionCode`/`versionName` in `app/build.gradle.kts`
-   (currently 35 / 0.3.5).
+   (currently 37 / 0.3.7).
 2. Build both flavors, then sign each:
 
 ```bash
@@ -46,9 +46,9 @@ PASS=$(cat ~/android-keystores/easylauncher-release.pass)
 ~/android-sdk/build-tools/36.0.0/apksigner sign --v4-signing-enabled true \
   --ks ~/android-keystores/easylauncher-release.jks --ks-key-alias easylauncher \
   --ks-pass "pass:$PASS" --key-pass "pass:$PASS" \
-  --out dist/EasyLauncher-Internet-v0.3.5-Signed.apk \
-  app/build/outputs/apk/withInternet/release/app.easy.launcher_v0.3.5-Release.apk
-# repeat for withoutInternet -> dist/EasyLauncher-v0.3.5-Signed.apk
+  --out dist/EasyLauncher-Internet-v0.3.7-Signed.apk \
+  app/build/outputs/apk/withInternet/release/app.easy.launcher_v0.3.7-Release.apk
+# repeat for withoutInternet -> dist/EasyLauncher-v0.3.7-Signed.apk
 ```
 
 3. `apksigner verify --print-certs` should show the keystore SHA-256.
@@ -124,11 +124,17 @@ Prefs live in `/data/data/app.easy.launcher/shared_prefs/`. To change them:
 
 ### Home current-weather element (MET/Yr)
 
-- Source: `https://api.met.no/weatherapi/locationforecast/2.0/compact` — **no API
-  key**, but REQUIRES a descriptive `User-Agent` header (see `MetApiService`).
-  Verified working from PC and phone network.
-- `AppHelper.fetchMetWeather(context, lat, lon)` returns Celsius (rounded) +
-  MET `symbol_code`; 15-minute cache in `met_weather_prefs`.
+- Fetched via the **shared `met-weather` library** (`dk.haugesenspil:met-weather`
+  from the Gitea maven registry, source in `~/sources/met-weather`):
+  `MetWeatherClient(`met-weather 0.1.0`)` hits
+  `https://api.met.no/weatherapi/locationforecast/2.0/compact` — **no API
+  key**, but REQUIRES a descriptive `User-Agent` header (passed in
+  `AppHelper.MET_USER_AGENT`). Same library feeds `met-weather-provider` and
+  therefore the GadgetBridge/Skagen watch.
+- `AppHelper.fetchMetWeather(context, lat, lon)` (suspend) returns Celsius
+  (rounded) + MET `symbol_code` via `MetWeatherClient`; 15-minute cache in
+  `met_weather_prefs`. Bump `dk.haugesenspil:met-weather` version here when the
+  library is updated.
 - The icon is a **Nerd Font weather glyph** (`nf-weather-*`, U+E300+ PUA),
   mapped from the symbol code in `MetSymbolMapper`. It renders with the bundled
   `R.font.jetbrains_mono_nf_weather` — a ~95KB fontTools subset of