style: fix formatting and indentation consistency

- Remove extra blank lines and fix indentation in test files
- Ensure consistent struct field alignment in git types

internal/git/git_test.go

@@ -43,7 +43,7 @@ func TestParseGitDiffUnified(t *testing.T) {
 			input: `@@ -10,2 +10,0 @@
 -deleted line 1
 -deleted line 2`,
-expected: []LineRange{},
+			expected: []LineRange{},
 		},
 		{
 			name: "no count specified (single line)",
@@ -83,26 +83,26 @@ func TestIsInLineRanges(t *testing.T) {
 	ranges := []LineRange{
 		{Start: 5, End: 7},
 		{Start: 10, End: 12},
-{Start: 20, End: 20},
+		{Start: 20, End: 20},
 	}
 
 	tests := []struct {
 		lineNum  int
 		expected bool
 	}{
-{1, false},
-{4, false},
-{5, true},
-{6, true},
-{7, true},
-{8, false},
-{10, true},
-{11, true},
-{12, true},
-{15, false},
-{20, true},
-{21, false},
-{100, false},
+		{1, false},
+		{4, false},
+		{5, true},
+		{6, true},
+		{7, true},
+		{8, false},
+		{10, true},
+		{11, true},
+		{12, true},
+		{15, false},
+		{20, true},
+		{21, false},
+		{100, false},
 	}
 
 	for _, tt := range tests {
@@ -118,7 +118,6 @@ func TestIsInLineRanges(t *testing.T) {
 func TestIsInLineRangesEmptyRanges(t *testing.T) {
 	var emptyRanges []LineRange
 
-
 	testLines := []int{1, 5, 10, 100}
 	for _, lineNum := range testLines {
 		result := IsInLineRanges(lineNum, emptyRanges)

internal/git/types.go

@@ -1,12 +1,10 @@
 package git
 
-
 type GitStatus struct {
 	IsRepo  bool
 	RootDir string
 }
 
-
 type FileStatus int
 
 const (
@@ -15,15 +13,13 @@ const (
 	StatusUntracked
 )
 
-
 type FileChange struct {
 	Path       string
 	Status     FileStatus
-LineRanges []LineRange
+	LineRanges []LineRange
 }
 
-
 type LineRange struct {
-Start int
-End   int
+	Start int
+	End   int
 }