Initial commit: LeadFlow lead generation platform

Full-stack Next.js 16 app with three scraping pipelines:
- AirScale CSV → Anymailfinder Bulk Decision Maker search
- LinkedIn Sales Navigator → Vayne → Anymailfinder email enrichment
- Apify Google SERP → domain extraction → Anymailfinder bulk enrichment

Includes Docker multi-stage build + docker-compose for Coolify deployment.

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

prisma/schema.prisma

@@ -0,0 +1,43 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+}
+
+model ApiCredential {
+  id        String   @id @default(cuid())
+  service   String   @unique
+  value     String
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}
+
+model Job {
+  id          String       @id @default(cuid())
+  type        String
+  status      String       @default("pending")
+  config      String       @default("{}")
+  totalLeads  Int          @default(0)
+  emailsFound Int          @default(0)
+  error       String?
+  createdAt   DateTime     @default(now())
+  updatedAt   DateTime     @updatedAt
+  results     LeadResult[]
+}
+
+model LeadResult {
+  id           String   @id @default(cuid())
+  jobId        String
+  job          Job      @relation(fields: [jobId], references: [id], onDelete: Cascade)
+  companyName  String?
+  domain       String?
+  contactName  String?
+  contactTitle String?
+  email        String?
+  confidence   Float?
+  linkedinUrl  String?
+  source       String?
+  createdAt    DateTime @default(now())
+}