Merge feat/dedup-migration: client dedup library + NocoDB migration script + admin queue

# Conflicts:
#	.gitignore
#	src/lib/db/migrations/meta/_journal.json

src/components/clients/client-form.tsx

@@ -23,6 +23,7 @@ import { TagPicker } from '@/components/shared/tag-picker';
 import { CountryCombobox } from '@/components/shared/country-combobox';
 import { TimezoneCombobox } from '@/components/shared/timezone-combobox';
 import { PhoneInput } from '@/components/shared/phone-input';
+import { DedupSuggestionPanel } from '@/components/clients/dedup-suggestion-panel';
 import { apiFetch } from '@/lib/api/client';
 import { createClientSchema, type CreateClientInput } from '@/lib/validators/clients';
 import type { CountryCode } from '@/lib/i18n/countries';
@@ -30,6 +31,12 @@ import type { CountryCode } from '@/lib/i18n/countries';
 interface ClientFormProps {
   open: boolean;
   onOpenChange: (open: boolean) => void;
+  /** Optional callback fired when the dedup suggestion panel reports
+   *  the user picked an existing client. The form closes; parent is
+   *  responsible for navigating to the existing client's detail page
+   *  or opening the create-interest dialog pre-filled with that
+   *  clientId. Skipped in edit mode. */
+  onUseExistingClient?: (clientId: string) => void;
   /** If provided, form is in edit mode */
   client?: {
     id: string;
@@ -53,7 +60,7 @@ interface ClientFormProps {
   };
 }
 
-export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
+export function ClientForm({ open, onOpenChange, client, onUseExistingClient }: ClientFormProps) {
   const queryClient = useQueryClient();
   const isEdit = !!client;
 
@@ -143,6 +150,26 @@ export function ClientForm({ open, onOpenChange, client }: ClientFormProps) {
         </SheetHeader>
 
         <form onSubmit={handleSubmit((data) => mutation.mutate(data))} className="space-y-6 py-6">
+          {/* Dedup suggestion — only on the create path. Watches the
+              live form values for email / phone / name and surfaces
+              an existing client when one matches. The user can
+              attach the new interest to that client instead of
+              creating a duplicate. */}
+          {!isEdit ? (
+            <DedupSuggestionPanel
+              email={watch('contacts')?.find((c) => c?.channel === 'email')?.value ?? null}
+              phone={
+                watch('contacts')?.find((c) => c?.channel === 'phone' || c?.channel === 'whatsapp')
+                  ?.valueE164 ?? null
+              }
+              name={watch('fullName') ?? null}
+              onUseExisting={(match) => {
+                onUseExistingClient?.(match.clientId);
+                onOpenChange(false);
+              }}
+            />
+          ) : null}
+
           {/* Basic Info */}
           <div className="space-y-4">
             <h3 className="text-sm font-medium text-muted-foreground uppercase tracking-wide">