fix(lint): combine redundant string params, fix goimports formatting

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: greynewell

internal/api/client.go

@@ -118,7 +118,7 @@ const deadCodeEndpoint = "/v1/analysis/dead-code"
 
 // DeadCode uploads a repository ZIP and runs dead code analysis,
 // polling until the async job completes and returning the result.
-func (c *Client) DeadCode(ctx context.Context, zipPath, idempotencyKey string, minConfidence string, limit int) (*DeadCodeResult, error) {
+func (c *Client) DeadCode(ctx context.Context, zipPath, idempotencyKey, minConfidence string, limit int) (*DeadCodeResult, error) {
 	endpoint := deadCodeEndpoint
 	sep := "?"
 	if minConfidence != "" {

internal/restore/restore_test.go

@@ -68,8 +68,8 @@ func TestIsHorizontalRule(t *testing.T) {
 		{"--", false},
 		{"abc", false},
 		{"# heading", false},
-		{"-*-", false},     // mixed characters
-		{"- -a", false},    // non-separator character
+		{"-*-", false},  // mixed characters
+		{"- -a", false}, // non-separator character
 	}
 	for _, tt := range tests {
 		if got := isHorizontalRule(tt.line); got != tt.want {