fix(pitch-deck): footer readability + finanzplan import endpoint

- Regulatory landscape footer: text-xs text-white/50 (was text-[9px] text-white/20)
- New POST /api/admin/import-fp endpoint to import fp_* data from JSON dump

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pitch-deck/app/api/admin/import-fp/route.ts

@@ -0,0 +1,63 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/admin-auth'
+import pool from '@/lib/db'
+
+// POST: Import finanzplan data (all fp_* tables) from JSON dump
+export async function POST(request: NextRequest) {
+  const guard = await requireAdmin(request)
+  if (guard.kind === 'response') return guard.response
+
+  try {
+    const data = await request.json()
+    const results: string[] = []
+    const client = await pool.connect()
+
+    try {
+      await client.query('BEGIN')
+
+      const tables = [
+        'fp_scenarios', 'fp_kunden', 'fp_kunden_summary', 'fp_umsatzerloese',
+        'fp_materialaufwand', 'fp_personalkosten', 'fp_betriebliche_aufwendungen',
+        'fp_investitionen', 'fp_sonst_ertraege', 'fp_liquiditaet', 'fp_guv',
+      ]
+
+      for (const table of tables) {
+        const rows = data[table]
+        if (!rows || !Array.isArray(rows) || rows.length === 0) {
+          results.push(`SKIP: ${table} (no data)`)
+          continue
+        }
+
+        // Clear existing data
+        await client.query(`DELETE FROM ${table}`)
+
+        // Insert rows
+        const cols = Object.keys(rows[0])
+        const colNames = cols.join(', ')
+
+        for (const row of rows) {
+          const values = cols.map(c => {
+            const v = row[c]
+            if (v === null || v === undefined) return null
+            if (typeof v === 'object') return JSON.stringify(v)
+            return v
+          })
+          const placeholders = values.map((_, i) => `$${i + 1}`).join(', ')
+          await client.query(`INSERT INTO ${table} (${colNames}) VALUES (${placeholders})`, values)
+        }
+
+        results.push(`OK: ${table} — ${rows.length} rows`)
+      }
+
+      await client.query('COMMIT')
+      return NextResponse.json({ success: true, results })
+    } catch (err) {
+      await client.query('ROLLBACK')
+      throw err
+    } finally {
+      client.release()
+    }
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 })
+  }
+}