feat: add trainer bio (experience, victories, education) across all layers

- Extend TeamMember type with experience/victories/education string arrays
- Add DB columns with auto-migration for existing databases
- Update API POST route to accept bio fields
- Add ListField component for editing string arrays in admin
- Add bio section (Опыт/Достижения/Образование) to team member admin form
- Create TeamProfile component with full profile view (photo + bio sections)
- Add "Подробнее" button to TeamMemberInfo that toggles to profile view

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/sections/team/TeamMemberInfo.tsx

@@ -5,9 +5,10 @@ interface TeamMemberInfoProps {
   members: TeamMember[];
   activeIndex: number;
   onSelect: (index: number) => void;
+  onOpenBio: () => void;
 }
 
-export function TeamMemberInfo({ members, activeIndex, onSelect }: TeamMemberInfoProps) {
+export function TeamMemberInfo({ members, activeIndex, onSelect, onOpenBio }: TeamMemberInfoProps) {
   const member = members[activeIndex];
 
   return (
@@ -36,6 +37,13 @@ export function TeamMemberInfo({ members, activeIndex, onSelect }: TeamMemberInf
         </p>
       )}
 
+      <button
+        onClick={onOpenBio}
+        className="mt-3 text-sm font-medium text-gold hover:text-gold-light transition-colors cursor-pointer"
+      >
+        Подробнее →
+      </button>
+
       {/* Progress dots */}
       <div className="mt-6 flex items-center justify-center gap-1.5">
         {members.map((_, i) => (