feat(immich_frame): add multi-account support via Accounts list option

- Add Accounts list schema to config.yaml for multi-account support
- Make ApiKey and ImmichServerUrl optional when using Accounts list
- Generate Settings.yaml from addon options in 99-run.sh
- Fix /app/Config symlink direction for proper config persistence
- Set IMMICHFRAME_CONFIG_PATH for reliable config discovery
- Update README with multi-account documentation and examples
- Bump version to 1.0.32.0-2

Co-authored-by: alexbelgium <44178713+alexbelgium@users.noreply.github.com>

immich_frame/rootfs/etc/cont-init.d/99-run.sh

@@ -3,9 +3,45 @@
 bashio::log.info "Starting Immich Frame"
 
 mkdir -p /config/Config
-if [ -f /app/Config ]; then
-    rm -r /app/Config
+if [ -d /app/Config ] && [ ! -L /app/Config ]; then
+    cp -n /app/Config/* /config/Config/ 2>/dev/null || true
+    rm -rf /app/Config
+fi
+if [ ! -e /app/Config ]; then
+    ln -sf /config/Config /app/Config
 fi
-ln -sf /app/Config /config/Config
 
+# Generate Settings.yaml from addon options for multi-account support
+SETTINGS_FILE="/config/Config/Settings.yaml"
+ACCOUNT_COUNT=$(jq '.Accounts | length' /data/options.json 2>/dev/null || echo 0)
+
+if [ "$ACCOUNT_COUNT" -gt 0 ]; then
+    bashio::log.info "Configuring ${ACCOUNT_COUNT} account(s) from Accounts list"
+    {
+        echo "Accounts:"
+        for i in $(seq 0 $((ACCOUNT_COUNT - 1))); do
+            SERVER_URL=$(jq -r ".Accounts[${i}].ImmichServerUrl" /data/options.json)
+            API_KEY=$(jq -r ".Accounts[${i}].ApiKey" /data/options.json)
+            echo "  - ImmichServerUrl: '${SERVER_URL}'"
+            echo "    ApiKey: '${API_KEY}'"
+            bashio::log.info "  Account $((i + 1)): ${SERVER_URL}"
+        done
+    } > "${SETTINGS_FILE}"
+    bashio::log.info "Settings.yaml generated at ${SETTINGS_FILE}"
+elif bashio::config.has_value 'ApiKey' && bashio::config.has_value 'ImmichServerUrl'; then
+    bashio::log.info "Using single account configuration"
+    SERVER_URL=$(bashio::config 'ImmichServerUrl')
+    API_KEY=$(bashio::config 'ApiKey')
+    {
+        echo "Accounts:"
+        echo "  - ImmichServerUrl: '${SERVER_URL}'"
+        echo "    ApiKey: '${API_KEY}'"
+    } > "${SETTINGS_FILE}"
+    bashio::log.info "Settings.yaml generated at ${SETTINGS_FILE}"
+else
+    bashio::log.fatal "No accounts configured! Set either 'Accounts' list or both 'ApiKey' and 'ImmichServerUrl'"
+    exit 1
+fi
+
+export IMMICHFRAME_CONFIG_PATH=/config/Config
 exec dotnet ImmichFrame.WebApi.dll