refactor(lifecycle): require cleanup for offline providers

Require resource-owning provider ports to expose cleanup and migrate test adapters to delegate or explicitly close their own resources.

src/application/il2cpp/Il2cppMetadataPort.ts

@@ -12,7 +12,7 @@ import type { Result } from "../../domain/result.js";
 /** Replaceable offline metadata reader with no target-execution or decryption authority. */
 export interface Il2cppMetadataPort {
   readonly identity: ProviderIdentity;
-  close?(): Promise<void>;
+  close(): Promise<void>;
   inspect(
     input: Il2cppMetadataProviderInput,
     options?: ExecutionOptions,

src/application/il2cpp/Il2cppMetadataService.test.ts

@@ -23,6 +23,7 @@ const report = createEmptyIl2cppMetadataFixture();
 
 const serviceReturning = (value: Il2cppMetadata, calls = { count: 0 }) =>
   new Il2cppMetadataService({
+    close: async () => {},
     identity,
     inspect: () => {
       calls.count += 1;
@@ -104,6 +105,7 @@ it("reports cancellation before and after reading", async () => {
 
   const during = new AbortController();
   const service = new Il2cppMetadataService({
+    close: async () => {},
     identity,
     inspect: () => {
       during.abort();
@@ -158,7 +160,11 @@ it("preserves source Evidence and requested output choices when publication fail
     path: "/output/seeds.tsv",
   });
   const service = new Il2cppMetadataService(
-    { identity, inspect: async () => ok(linkedReport()) },
+    {
+      close: async () => {},
+      identity,
+      inspect: async () => ok(linkedReport()),
+    },
     seedWriter(async () => err(failure)),
   );
   const result = await service.inspectWithGhidraSeeds(selectedPair, {
@@ -192,7 +198,11 @@ it("retains a published seed receipt if cancellation arrives after the atomic wr
     generic_instances: null,
   };
   const service = new Il2cppMetadataService(
-    { identity, inspect: async () => ok(linkedReport()) },
+    {
+      close: async () => {},
+      identity,
+      inspect: async () => ok(linkedReport()),
+    },
     seedWriter(async () => {
       controller.abort(reason);
       return ok(receipt);

src/application/il2cpp/Il2cppMetadataService.ts

@@ -44,7 +44,7 @@ export class Il2cppMetadataService {
   async close(): Promise<void> {
     let failure: AnalysisError | undefined;
     for (const close of [
-      () => this.provider.close?.(),
+      () => this.provider.close(),
       () => this.seeds?.close(),
     ]) {
       try {