fix(finance): add missing migration and routes for Phase 131 Cash Flow Forecasts

The Phase 131 agent omitted the migration, routes, and ServiceProvider
registration. All 9 CashFlowForecastCrudTest tests now pass.

https://claude.ai/code/session_01RdUGwo74JXChRCF88Yu27d

Author: claude

erp/app/Modules/Finance/Providers/FinanceServiceProvider.php

@@ -106,6 +106,8 @@
 use App\Modules\Finance\Policies\WriteOffPolicy;
 use App\Modules\Finance\Models\IntercompanyTransaction;
 use App\Modules\Finance\Policies\IntercompanyPolicy;
+use App\Modules\Finance\Models\CashFlowForecast;
+use App\Modules\Finance\Policies\CashFlowForecastPolicy;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\ServiceProvider;
 
@@ -187,6 +189,7 @@ public function boot(): void
         Gate::policy(DebitNoteItem::class,   DebitNotePolicy::class);
         Gate::policy(WriteOff::class,              WriteOffPolicy::class);
         Gate::policy(IntercompanyTransaction::class, IntercompanyPolicy::class);
+        Gate::policy(CashFlowForecast::class,        CashFlowForecastPolicy::class);
         if ($this->app->runningInConsole()) {
             $this->commands([\App\Modules\Finance\Console\Commands\GenerateRecurringInvoices::class]);
         }

erp/app/Modules/Finance/routes/finance.php

@@ -392,3 +392,11 @@
     Route::post('intercompany/{intercompany}/reverse',    [IntercompanyController::class, 'reverse'])->name('intercompany.reverse');
     Route::resource('intercompany', IntercompanyController::class)->only(['index', 'store', 'show', 'destroy']);
 });
+
+// Cash Flow Forecasts
+use App\Modules\Finance\Http\Controllers\CashFlowForecastController;
+Route::middleware(['web', 'auth', 'verified'])->prefix('finance')->name('finance.')->group(function () {
+    Route::post('cash-flow-forecasts/{cash_flow_forecast}/publish', [CashFlowForecastController::class, 'publish'])->name('cash-flow-forecasts.publish');
+    Route::post('cash-flow-forecasts/{cash_flow_forecast}/archive', [CashFlowForecastController::class, 'archive'])->name('cash-flow-forecasts.archive');
+    Route::resource('cash-flow-forecasts', CashFlowForecastController::class);
+});

erp/database/migrations/2026_08_30_100001_create_cash_flow_forecasts_table.php

@@ -0,0 +1,39 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::dropIfExists('cash_flow_forecasts');
+        Schema::create('cash_flow_forecasts', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('tenant_id')->constrained()->cascadeOnDelete();
+            $table->string('forecast_number')->nullable();
+            $table->string('name');
+            $table->string('period_type')->default('monthly');
+            $table->date('period_start');
+            $table->date('period_end');
+            $table->decimal('opening_balance', 15, 2)->default(0);
+            $table->decimal('projected_inflows', 15, 2)->default(0);
+            $table->decimal('projected_outflows', 15, 2)->default(0);
+            $table->decimal('actual_inflows', 15, 2)->default(0);
+            $table->decimal('actual_outflows', 15, 2)->default(0);
+            $table->string('status')->default('draft');
+            $table->text('notes')->nullable();
+            $table->foreignId('created_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->foreignId('approved_by')->nullable()->constrained('users')->nullOnDelete();
+            $table->timestamp('approved_at')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('cash_flow_forecasts');
+    }
+};