fix: address remaining review findings (interface assertions, DismissReview ctx, import order, filepath param, spelling)

gitea/client.go

@@ -835,7 +835,7 @@ func (c *Client) ResolveComment(ctx context.Context, owner, repo string, comment
 // DismissReview dismisses a review on a pull request.
 // This is a stub for the vcs.Reviewer interface; full implementation is Phase 2.
 func (c *Client) DismissReview(ctx context.Context, owner, repo string, number int, reviewID int64, message string) error {
-	return fmt.Errorf("DismissReview: %w", errors.ErrUnsupported)
+	return fmt.Errorf("dismiss review %d on %s/%s#%d: %w", reviewID, owner, repo, number, errors.ErrUnsupported)
 }
 
 // GetFileContentAtRef fetches a file at a specific ref from a repo.

gitea/conformance_test.go

@@ -0,0 +1,25 @@
+//go:build phase2
+
+package gitea_test
+
+import (
+	"gitea.weiker.me/rodin/review-bot/gitea"
+	"gitea.weiker.me/rodin/review-bot/vcs"
+)
+
+// Compile-time interface conformance assertions.
+// These will verify gitea.Client satisfies vcs interfaces once the Phase 2
+// adapter bridges the method signature gaps:
+//
+//   - PRReader: GetPullRequest returns *gitea.PullRequest (needs *vcs.PullRequest)
+//   - PRReader: GetPullRequestFiles returns []gitea.ChangedFile (needs []vcs.ChangedFile)
+//   - FileReader: GetFileContent lacks ref parameter
+//   - Reviewer: PostReview uses (event, body, comments) instead of vcs.ReviewRequest
+//
+// Remove the phase2 build tag once the adapter is complete.
+var (
+	_ vcs.PRReader   = (*gitea.Client)(nil)
+	_ vcs.FileReader = (*gitea.Client)(nil)
+	_ vcs.Reviewer   = (*gitea.Client)(nil)
+	_ vcs.Identity   = (*gitea.Client)(nil)
+)