fix(core): generate discovery and signing key when installing the framework (#2139)

Author: brendt

src/Tempest/Framework/Installers/FrameworkInstaller.php

@@ -45,5 +45,9 @@ public function install(): void
         );
 
         $this->updateComposer();
+
+        $this->console->call('discovery:generate');
+
+        $this->console->call('key:generate');
     }
 }

tests/Integration/Core/FrameworkInstallerTest.php

@@ -35,7 +35,9 @@ public function test_it_can_force_install(): void
     {
         $this->console
             ->call('install framework --force')
-            ->assertDoesNotContain('Running the framework installer, continue?');
+            ->assertDoesNotContain('Running the framework installer, continue?')
+            ->assertContains('Generating full discovery cache')
+            ->assertContains('Signing key generated successfully');
 
         $this->installer
             ->assertFileExists(