Fix example compilation errors for updated Resource struct

Update context_introspection.cpp and tool_injection_middleware.cpp to use
explicit field assignment instead of aggregate initialization, as the
Resource struct field order has changed.

Author: 0xeb

examples/context_introspection.cpp

@@ -27,16 +27,28 @@ int main()
     resources::ResourceManager resource_mgr;
 
     // Register some sample resources
-    resources::Resource doc1{Id{"file://docs/readme.txt"}, resources::Kind::File,
-                             Json{{"description", "Project README"}, {"size", 1024}}};
+    resources::Resource doc1;
+    doc1.uri = "file://docs/readme.txt";
+    doc1.name = "readme.txt";
+    doc1.id = Id{"file://docs/readme.txt"};
+    doc1.kind = resources::Kind::File;
+    doc1.metadata = Json{{"description", "Project README"}, {"size", 1024}};
     resource_mgr.register_resource(doc1);
 
-    resources::Resource doc2{Id{"file://docs/api.txt"}, resources::Kind::File,
-                             Json{{"description", "API Documentation"}, {"size", 2048}}};
+    resources::Resource doc2;
+    doc2.uri = "file://docs/api.txt";
+    doc2.name = "api.txt";
+    doc2.id = Id{"file://docs/api.txt"};
+    doc2.kind = resources::Kind::File;
+    doc2.metadata = Json{{"description", "API Documentation"}, {"size", 2048}};
     resource_mgr.register_resource(doc2);
 
-    resources::Resource config{Id{"config://app.json"}, resources::Kind::Json,
-                               Json{{"description", "Application config"}}};
+    resources::Resource config;
+    config.uri = "config://app.json";
+    config.name = "app.json";
+    config.id = Id{"config://app.json"};
+    config.kind = resources::Kind::Json;
+    config.metadata = Json{{"description", "Application config"}};
     resource_mgr.register_resource(config);
 
     // ============================================================================
@@ -71,9 +83,9 @@ int main()
     std::cout << "\n2. Listing Prompts:\n";
     std::cout << "   " << std::string(40, '-') << "\n";
     auto prompts = ctx.list_prompts();
-    for (const auto& [name, prompt] : prompts)
+    for (const auto& prompt : prompts)
     {
-        std::cout << "   - Name: " << name << "\n";
+        std::cout << "   - Name: " << prompt.name << "\n";
         std::cout << "     Template: " << prompt.template_string() << "\n\n";
     }
 

examples/tool_injection_middleware.cpp

@@ -28,13 +28,21 @@ int main()
     prompts::PromptManager prompt_mgr;
 
     // Register some resources
-    resource_mgr.register_resource(resources::Resource{Id{"file://docs/readme.md"},
-                                                       resources::Kind::File,
-                                                       Json{{"description", "Project README"}}});
-
-    resource_mgr.register_resource(resources::Resource{Id{"file://docs/api.md"},
-                                                       resources::Kind::File,
-                                                       Json{{"description", "API Documentation"}}});
+    resources::Resource res1;
+    res1.uri = "file://docs/readme.md";
+    res1.name = "readme.md";
+    res1.id = Id{"file://docs/readme.md"};
+    res1.kind = resources::Kind::File;
+    res1.metadata = Json{{"description", "Project README"}};
+    resource_mgr.register_resource(res1);
+
+    resources::Resource res2;
+    res2.uri = "file://docs/api.md";
+    res2.name = "api.md";
+    res2.id = Id{"file://docs/api.md"};
+    res2.kind = resources::Kind::File;
+    res2.metadata = Json{{"description", "API Documentation"}};
+    resource_mgr.register_resource(res2);
 
     // Register some prompts
     prompt_mgr.add("greeting", prompts::Prompt("Hello {{name}}!"));