fix: resolve TypeScript compilation errors for K-1 import feature

- Update pdf-parse usage from v1 to v2 API (PDFParse class with getText())
- Fix Prisma relation names: memberships -> members, isActive -> endDate: null
- Remove unused imports, variables, and service injections
- Fix noUnusedLocals/noUnusedParameters violations across 9 files

apps/api/src/app/cell-mapping/cell-mapping.controller.ts

@@ -1,19 +1,15 @@
 import { HasPermission } from '@ghostfolio/api/decorators/has-permission.decorator';
 import { HasPermissionGuard } from '@ghostfolio/api/guards/has-permission.guard';
 import { permissions } from '@ghostfolio/common/permissions';
-import type { RequestWithUser } from '@ghostfolio/common/types';
-
 import {
   Body,
   Controller,
   Delete,
   Get,
-  Inject,
   Put,
   Query,
   UseGuards
 } from '@nestjs/common';
-import { REQUEST } from '@nestjs/core';
 import { AuthGuard } from '@nestjs/passport';
 
 import { CellMappingService } from './cell-mapping.service';
@@ -21,8 +17,7 @@ import { CellMappingService } from './cell-mapping.service';
 @Controller('api/v1/cell-mapping')
 export class CellMappingController {
   public constructor(
-    private readonly cellMappingService: CellMappingService,
-    @Inject(REQUEST) private readonly request: RequestWithUser
+    private readonly cellMappingService: CellMappingService
   ) {}
 
   /**

apps/api/src/app/cell-mapping/cell-mapping.service.ts

@@ -253,7 +253,7 @@ export class CellMappingService implements OnModuleInit {
       where: { partnershipId }
     });
 
-    const results = await this.prismaService.cellAggregationRule.createMany({
+    await this.prismaService.cellAggregationRule.createMany({
       data: rules.map((rule, i) => ({
         partnershipId,
         name: rule.name,

apps/api/src/app/k1-import/extractors/pdf-parse-extractor.ts

@@ -1,7 +1,7 @@
-import type { K1ExtractionResult, K1ExtractedField, K1UnmappedItem } from '@ghostfolio/common/interfaces';
+import type { K1ExtractionResult, K1ExtractedField } from '@ghostfolio/common/interfaces';
 
 import { Injectable, Logger } from '@nestjs/common';
-import * as pdfParse from 'pdf-parse';
+import { PDFParse } from 'pdf-parse';
 
 import type { K1Extractor } from './k1-extractor.interface';
 
@@ -245,9 +245,10 @@ export class PdfParseExtractor implements K1Extractor {
   ): Promise<K1ExtractionResult> {
     this.logger.log(`Extracting from digital PDF: ${fileName}`);
 
-    const parsed = await pdfParse(buffer);
+    const parser = new PDFParse({ data: buffer });
+    const parsed = await parser.getText();
     const text = parsed.text;
-    const pageCount = parsed.numpages;
+    const pageCount = parsed.total;
 
     // Extract metadata
     const metadata = this.extractMetadata(text);
@@ -394,7 +395,8 @@ export class PdfParseExtractor implements K1Extractor {
    */
   public async isDigitalK1(buffer: Buffer): Promise<boolean> {
     try {
-      const parsed = await pdfParse(buffer);
+      const parser = new PDFParse({ data: buffer });
+      const parsed = await parser.getText();
       const text = parsed.text || '';
 
       if (text.length < 100) return false;

apps/api/src/app/k1-import/extractors/tesseract-extractor.ts

@@ -55,10 +55,11 @@ export class TesseractExtractor implements K1Extractor {
 
       // Fallback: try pdf-parse to at least get any embedded text
       try {
-        const pdfParse = await import('pdf-parse');
-        const parsed = await pdfParse.default(buffer);
+        const { PDFParse } = await import('pdf-parse');
+        const parser = new PDFParse({ data: buffer });
+        const parsed = await parser.getText();
         text = parsed.text;
-        pageCount = parsed.numpages;
+        pageCount = parsed.total;
       } catch (parseError) {
         this.logger.error(
           `Both Tesseract and pdf-parse failed: ${parseError}`

apps/api/src/app/k1-import/k1-aggregation.service.ts

@@ -1,7 +1,7 @@
 import { PrismaService } from '@ghostfolio/api/services/prisma/prisma.service';
 import type { K1AggregationResult } from '@ghostfolio/common/interfaces';
 
-import { HttpException, Injectable, Logger } from '@nestjs/common';
+import { HttpException, Injectable } from '@nestjs/common';
 import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 
 import { CellMappingService } from '../cell-mapping/cell-mapping.service';
@@ -13,8 +13,6 @@ import { CellMappingService } from '../cell-mapping/cell-mapping.service';
  */
 @Injectable()
 export class K1AggregationService {
-  private readonly logger = new Logger(K1AggregationService.name);
-
   public constructor(
     private readonly prismaService: PrismaService,
     private readonly cellMappingService: CellMappingService

apps/api/src/app/k1-import/k1-confidence.service.ts

@@ -16,7 +16,7 @@ export class K1ConfidenceService {
    */
   public scoreFields(
     fields: K1ExtractedField[],
-    method: 'pdf-parse' | 'azure' | 'tesseract'
+    _method: 'pdf-parse' | 'azure' | 'tesseract'
   ): K1ExtractedField[] {
     const scored = fields.map((field) => ({
       ...field,

apps/api/src/app/k1-import/k1-import.service.ts

@@ -7,14 +7,11 @@ import { StatusCodes, getReasonPhrase } from 'http-status-codes';
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
 
-import { CellMappingService } from '../cell-mapping/cell-mapping.service';
 import { UploadService } from '../upload/upload.service';
 import { AzureExtractor } from './extractors/azure-extractor';
 import { PdfParseExtractor } from './extractors/pdf-parse-extractor';
 import { TesseractExtractor } from './extractors/tesseract-extractor';
-import { K1AggregationService } from './k1-aggregation.service';
 import { K1AllocationService } from './k1-allocation.service';
-import { K1ConfidenceService } from './k1-confidence.service';
 import { K1FieldMapperService } from './k1-field-mapper.service';
 
 const MAX_FILE_SIZE = 25 * 1024 * 1024; // 25 MB
@@ -26,11 +23,8 @@ export class K1ImportService {
   public constructor(
     private readonly prismaService: PrismaService,
     private readonly uploadService: UploadService,
-    private readonly cellMappingService: CellMappingService,
     private readonly fieldMapperService: K1FieldMapperService,
-    private readonly confidenceService: K1ConfidenceService,
     private readonly allocationService: K1AllocationService,
-    private readonly aggregationService: K1AggregationService,
     private readonly pdfParseExtractor: PdfParseExtractor,
     private readonly azureExtractor: AzureExtractor,
     private readonly tesseractExtractor: TesseractExtractor
@@ -74,8 +68,10 @@ export class K1ImportService {
         userId
       },
       include: {
-        memberships: {
-          where: { isActive: true }
+        members: {
+          where: {
+            endDate: null
+          }
         }
       }
     });
@@ -87,7 +83,7 @@ export class K1ImportService {
       );
     }
 
-    if (!partnership.memberships || partnership.memberships.length === 0) {
+    if (!partnership.members || partnership.members.length === 0) {
       throw new HttpException(
         'Partnership has no active members',
         StatusCodes.BAD_REQUEST
@@ -585,7 +581,7 @@ export class K1ImportService {
       await this.prismaService.partnershipMembership.findMany({
         where: {
           partnershipId: session.partnershipId,
-          isActive: true
+          endDate: null
         },
         include: { entity: true }
       });
@@ -768,8 +764,9 @@ export class K1ImportService {
    */
   private async checkPasswordProtected(buffer: Buffer): Promise<void> {
     try {
-      const pdfParse = await import('pdf-parse');
-      await pdfParse.default(buffer);
+      const { PDFParse } = await import('pdf-parse');
+      const parser = new PDFParse({ data: buffer });
+      await parser.getText();
     } catch (error) {
       if (
         error?.message?.includes('password') ||
@@ -793,8 +790,9 @@ export class K1ImportService {
     entityCount: number;
   }> {
     try {
-      const pdfParse = await import('pdf-parse');
-      const parsed = await pdfParse.default(buffer);
+      const { PDFParse } = await import('pdf-parse');
+      const parser = new PDFParse({ data: buffer });
+      const parsed = await parser.getText();
       const text = parsed.text || '';
 
       // Count "Schedule K-1" header occurrences

apps/client/src/app/pages/k1-import/k1-verification/k1-verification.component.ts

@@ -89,8 +89,6 @@ export class K1VerificationComponent implements OnInit {
   // Available box numbers for assigning unmapped items
   public availableBoxNumbers: string[] = [];
 
-  private partnershipId: string;
-
   public constructor(
     private readonly activatedRoute: ActivatedRoute,
     private readonly changeDetectorRef: ChangeDetectorRef,
@@ -294,7 +292,6 @@ export class K1VerificationComponent implements OnInit {
           }
 
           this.taxYear = session.taxYear;
-          this.partnershipId = session.partnershipId;
 
           const extraction = session.rawExtraction || session.verifiedData;
           if (extraction) {

apps/client/src/app/services/k1-import-data.service.ts

@@ -1,5 +1,4 @@
 import type {
-  K1ExtractionResult,
   K1ImportSessionSummary,
   K1AggregationResult
 } from '@ghostfolio/common/interfaces';