add more ux and ui patches with extra login helper

frontend/src/lib/server/migrate.ts

@@ -68,8 +68,12 @@ async function createRecord(collection: string, data: any): Promise<void> {
   }
 }
 
-// Seed two default seasons (Holidays, Term time) per family so the family-admin
-// season picker always has options. Idempotent by name.
+// Seed a default season (Holidays) per family so the family-admin season
+// picker always has at least one option. "Term time" is intentionally NOT
+// auto-seeded — it's a UK-school-specific term that not every family wants,
+// and force-seeding it meant a deleted "Term time" kept coming back on every
+// boot. Families that want it can add it themselves.
+// Only seeds when a family has zero seasons, so user deletions stick.
 async function ensureDefaultSeasons(): Promise<void> {
   const famsCol = await getCollection("fams");
   if (!famsCol) return;
@@ -78,18 +82,19 @@ async function ensureDefaultSeasons(): Promise<void> {
     headers: { Authorization: `Bearer ${t}` },
   });
   const fams = (await famsRes.json()).items || [];
-  const defaults = [
-    { name: "Holidays", color: "#f59e0b", active: true },
-    { name: "Term time", color: "#3b82f6", active: true },
-  ];
+  const defaults = [{ name: "Holidays", color: "#f59e0b", active: true }];
   for (const fam of fams) {
     const sRes = await fetch(
       `${PB_ENDPOINT}/api/collections/seasons/records?filter=(famId='${fam.id}')&fields=name&perPage=200`,
       { headers: { Authorization: `Bearer ${t}` } }
     );
-    const have = new Set(((await sRes.json()).items || []).map((s: any) => s.name));
-    for (const d of defaults) {
-      if (!have.has(d.name)) {
+    const have = ((await sRes.json()).items || []) as any[];
+    // Only seed defaults for families that have no seasons at all. Seeding
+    // per-name (idempotent) forced a deleted default (e.g. "Term time") back
+    // on every boot; now a user who removes one keeps it removed as long as
+    // at least one season remains.
+    if (have.length === 0) {
+      for (const d of defaults) {
         await createRecord("seasons", { famId: fam.id, ...d });
         console.log(`  ✓ Seeded season ${d.name} for fam ${fam.id}`);
       }