finish refactor, add docs and CI

include/nxst/infra/fs/handles.hpp

@@ -1,5 +1,6 @@
 #pragma once
 #include <cstdio>
+
 #include <switch.h>
 
 namespace nxst {
@@ -10,14 +11,21 @@ struct FsFileSystemHandle {
     bool valid{false};
 
     FsFileSystemHandle() = default;
-    ~FsFileSystemHandle() { if (valid) fsFsClose(&fs); } // NOLINT(modernize-use-equals-default)
+    ~FsFileSystemHandle() {
+        if (valid)
+            fsFsClose(&fs);
+    }  // NOLINT(modernize-use-equals-default)
 
-    FsFileSystemHandle(const FsFileSystemHandle&)            = delete;
+    FsFileSystemHandle(const FsFileSystemHandle&) = delete;
     FsFileSystemHandle& operator=(const FsFileSystemHandle&) = delete;
 
-    FsFileSystem* get() { return &fs; }
+    FsFileSystem* get() {
+        return &fs;
+    }
 
-    void release() { valid = false; }  // transfer ownership to devfs
+    void release() {
+        valid = false;
+    }  // transfer ownership to devfs
 };
 
 // RAII wrapper for FILE* — auto-fclose on destruction.
@@ -25,13 +33,20 @@ struct FileHandle {
     FILE* ptr{nullptr};
 
     explicit FileHandle(FILE* file) : ptr(file) {}
-    ~FileHandle() { if (ptr != nullptr) fclose(ptr); } // NOLINT(modernize-use-equals-default)
+    ~FileHandle() {
+        if (ptr != nullptr)
+            fclose(ptr);
+    }  // NOLINT(modernize-use-equals-default)
 
-    FileHandle(const FileHandle&)            = delete;
+    FileHandle(const FileHandle&) = delete;
     FileHandle& operator=(const FileHandle&) = delete;
 
-    explicit operator bool() const { return ptr != nullptr; }
-    FILE* get() const { return ptr; }
+    explicit operator bool() const {
+        return ptr != nullptr;
+    }
+    FILE* get() const {
+        return ptr;
+    }
 };
 
-} // namespace nxst
+}  // namespace nxst