Refactor type hints, formatting, and constants usage.

Updated method return types to allow nullable values, fixed formatting inconsistencies, and replaced string literals with enum constants for API paths. These changes improve code readability, maintainability, and alignment with coding standards.

Author: Pavlusha311245

src/Abstract/AbstractApplication.php

@@ -7,6 +7,7 @@
     ProcessManagement\RequestLimit
 };
 use UnitPhpSdk\Builders\EndpointBuilder;
+use UnitPhpSdk\Enums\ApiPathEnum;
 use UnitPhpSdk\Exceptions\UnitException;
 use UnitPhpSdk\Contracts\{ApplicationInterface, Arrayable, Uploadable};
 use UnitPhpSdk\Traits\CanUpload;
@@ -99,7 +100,7 @@ public function __construct(string $name, ?array $data = [])
             $this->parseFromArray($data);
         }
 
-        $this->setApiEndpoint(EndpointBuilder::create("config/applications/")->get() . $this->getName());
+        $this->setApiEndpoint(EndpointBuilder::create(ApiPathEnum::APPLICATIONS->value)->get() . $this->getName());
     }
 
     /**

src/Config/AccessLog.php

@@ -5,6 +5,7 @@
 use UnitPhpSdk\Builders\EndpointBuilder;
 use UnitPhpSdk\Contracts\Arrayable;
 use UnitPhpSdk\Contracts\Uploadable;
+use UnitPhpSdk\Enums\ApiPathEnum;
 use UnitPhpSdk\Traits\CanUpload;
 
 class AccessLog implements Uploadable, Arrayable
@@ -27,12 +28,11 @@ class AccessLog implements Uploadable, Arrayable
 
     public function __construct(
         array $data
-    )
-    {
+    ) {
         $this->path = $data['path'] ?? null;
         $this->format = $data['format'] ?? null;
 
-        $this->setApiEndpoint(EndpointBuilder::create('/config/access_log')->get());
+        $this->setApiEndpoint(EndpointBuilder::create(ApiPathEnum::ACCESS_LOG->value)->get());
     }
 
     /**

src/Config/Listener.php

@@ -147,9 +147,9 @@ public function setPass(ListenerPass $pass): void
     /**
      * Get tls section
      *
-     * @return Tls
+     * @return Tls|null
      */
-    public function getTls(): Tls
+    public function getTls(): ?Tls
     {
         return $this->tls;
     }

src/Config/Route.php

@@ -2,6 +2,7 @@
 
 namespace UnitPhpSdk\Config;
 
+use Override;
 use SplObjectStorage;
 use UnitPhpSdk\Builders\EndpointBuilder;
 use UnitPhpSdk\Config\Routes\RouteBlock;
@@ -63,6 +64,7 @@ public function getName(): string
 
     /**
      * @param array $routeBlocks
+     * @throws UnitException
      */
     public function setRouteBlocks(array $routeBlocks): void
     {
@@ -99,7 +101,7 @@ public function getRouteBlocks(): array
     /**
      * @return array
      */
-    #[\Override] public function toArray(): array
+    #[Override] public function toArray(): array
     {
         return array_map(fn (RouteBlock $routeBlock) => $routeBlock->toArray(), $this->getRouteBlocks());
     }
@@ -108,7 +110,7 @@ public function getRouteBlocks(): array
      * @param int $options
      * @return string
      */
-    #[\Override] public function toJson(int $options = 0): string
+    #[Override] public function toJson(int $options = 0): string
     {
         return json_encode(array_filter($this->toArray(), fn ($item) => !empty($item)));
     }

src/Config/Settings.php

@@ -125,6 +125,6 @@ public function setJsModule(array|string $js_module): void
      */
     #[\Override] public function toJson(int $options = 0): string
     {
-        return json_encode(array_filter($this->toArray(), fn($item) => !empty($item)), $options);
+        return json_encode(array_filter($this->toArray(), fn ($item) => !empty($item)), $options);
     }
 }

src/Config/Settings/Telemetry.php

@@ -35,8 +35,7 @@ public function __construct(
          * @var TelemetryProtocolEnum $protocol
          */
         private TelemetryProtocolEnum $protocol
-    )
-    {
+    ) {
         $this->setEndpoint($endpoint);
         $this->setProtocol($protocol);
     }
@@ -101,4 +100,4 @@ public function setSamplingRatio(?float $sampling_ratio): void
     {
         return json_encode($this->toArray(), $options);
     }
-}
+}

src/Contracts/ModuleStatisticsInterface.php

@@ -17,4 +17,4 @@ public function getVersion(): string;
      * @return string
      */
     public function getLibPath(): string;
-}
+}