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>

app/api/leads/route.ts

@@ -22,6 +22,8 @@ export async function GET(req: NextRequest) {
     const searchTerms = searchParams.getAll("searchTerm");
     const contacted = searchParams.get("contacted");
     const favorite = searchParams.get("favorite");
+    const approvedOnly = searchParams.get("approvedOnly");
+    const companyType = searchParams.get("companyType");
 
     const where: Prisma.LeadWhereInput = {};
 
@@ -61,6 +63,9 @@ export async function GET(req: NextRequest) {
       where.tags = { contains: "favorit" };
     }
 
+    if (approvedOnly === "true") where.approved = true;
+    if (companyType) where.companyType = companyType;
+
     if (tags.length > 0) {
       // SQLite JSON contains — search for each tag in the JSON string
       where.AND = tags.map(tag => ({