feat: applicant onboarding, bulk invite, team management enhancements

- Add nationality/institution fields to User model with migration
- Applicant onboarding wizard (name, photo, nationality, country, institution, bio, project logo, preferences)
- Project logo upload from applicant context with team membership verification
- APPLICANT redirects in set-password, onboarding, and auth layout
- Mask evaluation round names as "Evaluation Round 1/2/..." for applicants
- Extend inviteTeamMember with nationality/country/institution/sendInvite fields
- Admin getApplicants query with search/filter/pagination
- Admin bulkInviteApplicants mutation with token generation and emails
- Applicants tab on Members page with bulk select and floating invite bar

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

src/app/(applicant)/applicant/team/page.tsx

@@ -46,6 +46,8 @@ import {
   AlertDialogTitle,
   AlertDialogTrigger,
 } from '@/components/ui/alert-dialog'
+import { CountrySelect } from '@/components/ui/country-select'
+import { Checkbox as CheckboxPrimitive } from '@/components/ui/checkbox'
 import {
   Users,
   UserPlus,
@@ -64,6 +66,10 @@ const inviteSchema = z.object({
   email: z.string().email('Invalid email address'),
   role: z.enum(['MEMBER', 'ADVISOR']),
   title: z.string().optional(),
+  nationality: z.string().optional(),
+  country: z.string().optional(),
+  institution: z.string().optional(),
+  sendInvite: z.boolean().default(true),
 })
 
 type InviteFormData = z.infer<typeof inviteSchema>
@@ -129,6 +135,10 @@ export default function ApplicantTeamPage() {
       email: '',
       role: 'MEMBER',
       title: '',
+      nationality: '',
+      country: '',
+      institution: '',
+      sendInvite: true,
     },
   })
 
@@ -280,6 +290,42 @@ export default function ApplicantTeamPage() {
                     />
                   </div>
                 </div>
+                <div className="grid grid-cols-2 gap-4">
+                  <div className="space-y-2">
+                    <Label>Nationality</Label>
+                    <CountrySelect
+                      value={form.watch('nationality') || ''}
+                      onChange={(v) => form.setValue('nationality', v)}
+                      placeholder="Select nationality"
+                    />
+                  </div>
+                  <div className="space-y-2">
+                    <Label>Country of Residence</Label>
+                    <CountrySelect
+                      value={form.watch('country') || ''}
+                      onChange={(v) => form.setValue('country', v)}
+                      placeholder="Select country"
+                    />
+                  </div>
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="institution">Institution (optional)</Label>
+                  <Input
+                    id="institution"
+                    placeholder="e.g., Ocean Research Institute"
+                    {...form.register('institution')}
+                  />
+                </div>
+                <div className="flex items-center gap-2">
+                  <CheckboxPrimitive
+                    id="sendInvite"
+                    checked={form.watch('sendInvite')}
+                    onCheckedChange={(checked) => form.setValue('sendInvite', !!checked)}
+                  />
+                  <Label htmlFor="sendInvite" className="text-sm font-normal cursor-pointer">
+                    Send platform invite email
+                  </Label>
+                </div>
                 <div className="rounded-lg bg-muted/50 border p-3 text-sm">
                   <p className="font-medium mb-1">What invited members can do:</p>
                   <ul className="list-disc list-inside space-y-1 text-muted-foreground">