feat: added a simple filesystem tree walk and the status cli command to get a list of untracked files

include/action_list.h

@@ -14,15 +14,15 @@ typedef enum {
 // Represents a deletion or insertion into the files text
 typedef struct {
     ActionType type;
-    uint64_t line_original;
-    uint64_t line_changed;
+    size_t line_original;
+    size_t line_changed;
 } Action;
 
 // Dynamic array of Actions
 typedef struct {
     Action* actions;
-    uint64_t capacity;
-    uint64_t len;
+    size_t capacity;
+    size_t len;
 } ActionList;
 
 ActionList* new_list();