Add phpstan level 7(#544)

app/Http/Resources/CronJobResource.php

@@ -9,6 +9,9 @@
 /** @mixin CronJob */
 class CronJobResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/DatabaseResource.php

@@ -9,6 +9,9 @@
 /** @mixin Database */
 class DatabaseResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/DatabaseUserResource.php

@@ -9,6 +9,9 @@
 /** @mixin DatabaseUser */
 class DatabaseUserResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/FirewallRuleResource.php

@@ -9,6 +9,9 @@
 /** @mixin FirewallRule */
 class FirewallRuleResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/ProjectResource.php

@@ -9,6 +9,9 @@
 /** @mixin Project */
 class ProjectResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/ServerProviderResource.php

@@ -9,6 +9,9 @@
 /** @mixin ServerProvider */
 class ServerProviderResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/ServerResource.php

@@ -9,6 +9,9 @@
 /** @mixin Server */
 class ServerResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/ServiceResource.php

@@ -9,6 +9,9 @@
 /** @mixin Service */
 class ServiceResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/SiteResource.php

@@ -9,6 +9,9 @@
 /** @mixin Site */
 class SiteResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/SourceControlResource.php

@@ -9,6 +9,9 @@
 /** @mixin SourceControl */
 class SourceControlResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/SshKeyResource.php

@@ -9,6 +9,9 @@
 /** @mixin SshKey */
 class SshKeyResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/StorageProviderResource.php

@@ -9,6 +9,9 @@
 /** @mixin StorageProvider */
 class StorageProviderResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [

app/Http/Resources/UserResource.php

@@ -9,6 +9,9 @@
 /** @mixin User */
 class UserResource extends JsonResource
 {
+    /**
+     * @return array<string, mixed>
+     */
     public function toArray(Request $request): array
     {
         return [