fix: add headers in fabric image component (#45415)

Summary:
FIXES [45404](#45404)

 sending headers from Image  component  not working in new arch , implementation was missing
```
<Image
        source={{
          uri: "http://localhost:3000/image",
          headers: {
            "test-header": 'test',
              "hello":"tested"
          }
        }}
        style={{
          width: 300,
          height: 300,
        }}
      />
```

## Changelog:
[IOS] [ADDED]- sending missing **headers** field with **Image** component in fabric

Pull Request resolved: #45415

Test Plan:
# Tested
Attaching the below video to show how headers are getting received on server from Image component running in new arch

https://github.com/user-attachments/assets/c816265d-0bb5-4670-bde0-cfec72d7618f

Reviewed By: javache, cipolleschi

Differential Revision: D59807462

Pulled By: blakef

fbshipit-source-id: dffa4d80db58de6a81947ac876aa76ec7e62dd48

packages/react-native/ReactCommon/react/renderer/components/image/conversions.h

@@ -80,6 +80,15 @@ inline void fromRawValue(
       result.type = ImageSource::Type::Local;
     }
 
+    if (items.find("headers") != items.end() &&
+        items.at("headers")
+            .hasType<std::unordered_map<std::string, std::string>>()) {
+      auto headers =
+          (std::unordered_map<std::string, std::string>)items.at("headers");
+      for (const auto& header : headers) {
+        result.headers.push_back(header);
+      }
+    }
     return;
   }
 

packages/react-native/ReactCommon/react/renderer/imagemanager/platform/ios/react/renderer/imagemanager/RCTImagePrimitivesConversions.h

@@ -109,6 +109,13 @@ inline static NSURLRequest *NSURLRequestFromImageSource(const facebook::react::I
   request.cachePolicy = ...;
   request.allHTTPHeaderFields = ...;
   */
+  for (const auto &header : imageSource.headers) {
+    NSString *key = [NSString stringWithUTF8String:header.first.c_str()];
+    NSString *value = [NSString stringWithUTF8String:header.second.c_str()];
+    if (key != NULL && value != NULL) {
+      [request setValue:value forHTTPHeaderField:key];
+    }
+  }
 
   return [request copy];
 }

packages/react-native/ReactCommon/react/renderer/imagemanager/primitives.h

@@ -24,6 +24,7 @@ class ImageSource {
   std::string bundle{};
   Float scale{3};
   Size size{0};
+  std::vector<std::pair<std::string, std::string>> headers{};
 
   bool operator==(const ImageSource& rhs) const {
     return std::tie(this->type, this->uri) == std::tie(rhs.type, rhs.uri);