mein-solar: full feature set

- Schema: companyType, topics, salesScore, salesReason, offerPackage, approved, approvedAt, SearchHistory table
- /api/search-history: GET (by mode) + POST (save query)
- /api/ai-search: stadtwerke/industrie/custom prompts with history dedup
- /api/enrich-leads: website scraping + GPT-4o-mini enrichment (fire-and-forget after each job)
- /api/generate-email: personalized outreach via GPT-4o
- Suche page: 3 mode tabs (Stadtwerke/Industrie/Freie Suche), Alle-Bundesländer queue button, AiSearchModal gets searchMode + history
- Leadspeicher: Bewertung dots column, Paket badge column, Freigeben toggle button, email generator in SidePanel, approved-only export option
- Leads API: approvedOnly + companyType filters, new fields in PATCH

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

prisma/migrations/20260408121926_add_mein_solar_fields/migration.sql

@@ -0,0 +1,67 @@
+-- CreateTable
+CREATE TABLE "SearchHistory" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "query" TEXT NOT NULL,
+    "region" TEXT NOT NULL,
+    "searchMode" TEXT NOT NULL,
+    "executedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_Lead" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "domain" TEXT,
+    "companyName" TEXT,
+    "contactName" TEXT,
+    "contactTitle" TEXT,
+    "email" TEXT,
+    "linkedinUrl" TEXT,
+    "phone" TEXT,
+    "address" TEXT,
+    "sourceTab" TEXT NOT NULL,
+    "sourceTerm" TEXT,
+    "sourceJobId" TEXT,
+    "serpTitle" TEXT,
+    "serpSnippet" TEXT,
+    "serpRank" INTEGER,
+    "serpUrl" TEXT,
+    "emailConfidence" REAL,
+    "status" TEXT NOT NULL DEFAULT 'new',
+    "priority" TEXT NOT NULL DEFAULT 'normal',
+    "notes" TEXT,
+    "tags" TEXT,
+    "country" TEXT,
+    "headcount" TEXT,
+    "industry" TEXT,
+    "description" TEXT,
+    "companyType" TEXT,
+    "topics" TEXT,
+    "salesScore" INTEGER,
+    "salesReason" TEXT,
+    "offerPackage" TEXT,
+    "approved" BOOLEAN NOT NULL DEFAULT false,
+    "approvedAt" DATETIME,
+    "capturedAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "contactedAt" DATETIME,
+    "updatedAt" DATETIME NOT NULL
+);
+INSERT INTO "new_Lead" ("address", "capturedAt", "companyName", "contactName", "contactTitle", "contactedAt", "country", "description", "domain", "email", "emailConfidence", "headcount", "id", "industry", "linkedinUrl", "notes", "phone", "priority", "serpRank", "serpSnippet", "serpTitle", "serpUrl", "sourceJobId", "sourceTab", "sourceTerm", "status", "tags", "updatedAt") SELECT "address", "capturedAt", "companyName", "contactName", "contactTitle", "contactedAt", "country", "description", "domain", "email", "emailConfidence", "headcount", "id", "industry", "linkedinUrl", "notes", "phone", "priority", "serpRank", "serpSnippet", "serpTitle", "serpUrl", "sourceJobId", "sourceTab", "sourceTerm", "status", "tags", "updatedAt" FROM "Lead";
+DROP TABLE "Lead";
+ALTER TABLE "new_Lead" RENAME TO "Lead";
+CREATE INDEX "Lead_domain_idx" ON "Lead"("domain");
+CREATE INDEX "Lead_status_idx" ON "Lead"("status");
+CREATE INDEX "Lead_sourceTab_idx" ON "Lead"("sourceTab");
+CREATE INDEX "Lead_capturedAt_idx" ON "Lead"("capturedAt");
+CREATE INDEX "Lead_email_idx" ON "Lead"("email");
+CREATE INDEX "Lead_approved_idx" ON "Lead"("approved");
+CREATE INDEX "Lead_companyType_idx" ON "Lead"("companyType");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;
+
+-- CreateIndex
+CREATE INDEX "SearchHistory_searchMode_idx" ON "SearchHistory"("searchMode");
+
+-- CreateIndex
+CREATE INDEX "SearchHistory_executedAt_idx" ON "SearchHistory"("executedAt");

prisma/schema.prisma

@@ -75,6 +75,14 @@ model Lead {
   industry        String?
   description     String?
 
+  companyType     String?
+  topics          String?
+  salesScore      Int?
+  salesReason     String?
+  offerPackage    String?
+  approved        Boolean   @default(false)
+  approvedAt      DateTime?
+
   capturedAt      DateTime  @default(now())
   contactedAt     DateTime?
   updatedAt       DateTime  @updatedAt
@@ -86,6 +94,19 @@ model Lead {
   @@index([sourceTab])
   @@index([capturedAt])
   @@index([email])
+  @@index([approved])
+  @@index([companyType])
+}
+
+model SearchHistory {
+  id          String   @id @default(cuid())
+  query       String
+  region      String
+  searchMode  String
+  executedAt  DateTime @default(now())
+
+  @@index([searchMode])
+  @@index([executedAt])
 }
 
 model LeadEvent {