seerr: fix init container — use script file instead of inline shell

servers/legion/k8s/media/overseerr.yaml

@@ -21,6 +21,22 @@ data:
       "serverId": "87e202a4e9ad49d1bf73927f714fbce6",
       "apiKey": "35e87cb67e3a4b908678ba9a257d2571"
     }
+  restore.js: |
+    const fs = require('fs');
+    const SETTINGS = '/app/config/settings.json';
+    const DEFAULTS = '/defaults/jellyfin.json';
+    let settings = {};
+    if (fs.existsSync(SETTINGS)) {
+      try { settings = JSON.parse(fs.readFileSync(SETTINGS, 'utf8')); } catch(e) {}
+    }
+    if (!settings.jellyfin || !settings.jellyfin.apiKey) {
+      console.log('Jellyfin apiKey missing — restoring from defaults');
+      settings.jellyfin = JSON.parse(fs.readFileSync(DEFAULTS, 'utf8'));
+      fs.writeFileSync(SETTINGS, JSON.stringify(settings, null, 2));
+      console.log('Restored Jellyfin config');
+    } else {
+      console.log('Jellyfin config present, skipping restore');
+    }
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -46,31 +62,8 @@ spec:
         - name: restore-jellyfin-config
           image: node:22-alpine
           command:
-            - sh
-            - -c
-            - |
-              SETTINGS=/app/config/settings.json
-              DEFAULTS=/defaults/jellyfin.json
-
-              if [ ! -f "$SETTINGS" ]; then
-                echo "No settings.json — creating with Jellyfin defaults"
-                echo "{\"jellyfin\": $(cat $DEFAULTS)}" > $SETTINGS
-                exit 0
-              fi
-
-              KEY=$(node -e "try{const d=require('fs').readFileSync('$SETTINGS','utf8'); console.log(JSON.parse(d).jellyfin?.apiKey||'')}catch(e){console.log('')}")
-              if [ -z "$KEY" ]; then
-                echo "Jellyfin apiKey missing — restoring from defaults"
-                node -e "
-                  const fs=require('fs');
-                  const s=JSON.parse(fs.readFileSync('$SETTINGS','utf8'));
-                  s.jellyfin=JSON.parse(fs.readFileSync('$DEFAULTS','utf8'));
-                  fs.writeFileSync('$SETTINGS', JSON.stringify(s,null,2));
-                  console.log('Restored Jellyfin config');
-                "
-              else
-                echo "Jellyfin config present, skipping restore"
-              fi
+            - node
+            - /defaults/restore.js
           volumeMounts:
             - name: config
               mountPath: /app/config