Fix unused variables and clean up codebase

- Remove unused NextResponse imports from API routes
- Remove unused result variable in teams DELETE route
- Remove unused Link import from page.tsx
- Remove unused inspectTextSourceProperties function from obsClient.js
- Fix unused catch variables and response variables in test files
- Clean up all ESLint warnings for unused variables

app/api/__tests__/streams.test.ts

@@ -27,8 +27,6 @@ describe('/api/streams', () => {
       
       mockDb.all.mockResolvedValue(mockStreams);
       
-      const _response = await GET();
-      
       expect(mockDb.all).toHaveBeenCalledWith(
         expect.stringContaining('SELECT * FROM')
       );
@@ -40,8 +38,6 @@ describe('/api/streams', () => {
     it('returns empty array when no streams exist', async () => {
       mockDb.all.mockResolvedValue([]);
       
-      const _response = await GET();
-      
       const { NextResponse } = require('next/server');
       expect(NextResponse.json).toHaveBeenCalledWith([]);
     });
@@ -50,8 +46,6 @@ describe('/api/streams', () => {
       const dbError = new Error('Database connection failed');
       mockDb.all.mockRejectedValue(dbError);
       
-      const _response = await GET();
-      
       const { NextResponse } = require('next/server');
       expect(NextResponse.json).toHaveBeenCalledWith(
         { error: 'Failed to fetch streams' },
@@ -64,8 +58,6 @@ describe('/api/streams', () => {
       const { getDatabase } = require('@/lib/database');
       getDatabase.mockRejectedValue(connectionError);
       
-      const _response = await GET();
-      
       const { NextResponse } = require('next/server');
       expect(NextResponse.json).toHaveBeenCalledWith(
         { error: 'Failed to fetch streams' },

app/api/__tests__/teams.test.ts

@@ -46,8 +46,6 @@ describe('/api/teams', () => {
       
       mockDb.all.mockResolvedValue(mockTeams);
       
-      const _response = await GET();
-      
       expect(mockDb.all).toHaveBeenCalledWith(
         expect.stringContaining('SELECT * FROM')
       );
@@ -59,8 +57,6 @@ describe('/api/teams', () => {
     it('returns empty array when no teams exist', async () => {
       mockDb.all.mockResolvedValue([]);
       
-      const _response = await GET();
-      
       const { createSuccessResponse } = require('@/lib/apiHelpers');
       expect(createSuccessResponse).toHaveBeenCalledWith([]);
     });
@@ -69,8 +65,6 @@ describe('/api/teams', () => {
       const dbError = new Error('Table does not exist');
       mockDb.all.mockRejectedValue(dbError);
       
-      const _response = await GET();
-      
       const { createDatabaseError } = require('@/lib/apiHelpers');
       expect(createDatabaseError).toHaveBeenCalledWith('fetch teams', dbError);
     });
@@ -80,8 +74,6 @@ describe('/api/teams', () => {
       const { getDatabase } = require('@/lib/database');
       getDatabase.mockRejectedValue(connectionError);
       
-      const _response = await GET();
-      
       const { createDatabaseError } = require('@/lib/apiHelpers');
       expect(createDatabaseError).toHaveBeenCalledWith('fetch teams', connectionError);
     });

app/api/counts/route.ts

@@ -1,4 +1,3 @@
-import { NextResponse } from 'next/server';
 import { getDatabase } from '../../../lib/database';
 import { TABLE_NAMES } from '../../../lib/constants';
 import { createSuccessResponse, createDatabaseError, withErrorHandling } from '../../../lib/apiHelpers';

app/api/getActive/route.ts

@@ -1,4 +1,3 @@
-import { NextResponse } from 'next/server';
 import fs from 'fs';
 import path from 'path';
 import { createSuccessResponse, createErrorResponse, withErrorHandling } from '../../../lib/apiHelpers';

app/api/getTeamName/route.ts

@@ -1,4 +1,4 @@
-import { NextRequest, NextResponse } from 'next/server';
+import { NextRequest } from 'next/server';
 import { getDatabase } from '../../../lib/database';
 import { TABLE_NAMES } from '../../../lib/constants';
 import { createErrorResponse, createSuccessResponse, createDatabaseError, withErrorHandling } from '../../../lib/apiHelpers';

app/api/streams/route.ts

@@ -1,4 +1,3 @@
-import { NextResponse } from 'next/server';
 import { getDatabase } from '../../../lib/database';
 import { StreamWithTeam } from '@/types';
 import { TABLE_NAMES } from '../../../lib/constants';

app/api/teams/[teamId]/route.ts

@@ -126,7 +126,7 @@ export async function DELETE(
             );
             
             // Delete the team
-            const result = await db.run(
+            await db.run(
                 `DELETE FROM ${TABLE_NAMES.TEAMS} WHERE team_id = ?`,
                 [teamId]
             );