Added .sv_* files that are files for directories. So you can now edit

directories as files.

Backend/Main.py

@@ -18,7 +18,15 @@ from BookReader import ReadBookForFile
 from Blame import LoadBlame, RenameUserInBlame, UpdateBlameOnSave
 from Core import ResolvePath
 from Editor import WriteTextFile
-from Explorer import ClassifyFile, CreateEntry, DeleteEntry, ListDirectory, ListRoots, MoveEntry
+from Explorer import (
+    ClassifyFile,
+    CreateEntry,
+    DeleteEntry,
+    EnsureDirectoryNote,
+    ListDirectory,
+    ListRoots,
+    MoveEntry,
+)
 from Groups import (
     CreateGroup,
     DeleteGroup,
@@ -378,8 +386,10 @@ def GetTreeEndpoint(
     RequirePathAccessible(Root, Path, CurrentUser)
 
     try:
-        ShowHidden = LoadSettings(CurrentUser["Username"]).get("ShowHiddenFolders", False)
-        Entries = ListDirectory(Root, Path, ShowHidden)
+        UserSettings = LoadSettings(CurrentUser["Username"])
+        ShowHidden = UserSettings.get("ShowHiddenFolders", False)
+        ShowSvFiles = UserSettings.get("ShowSvFiles", False)
+        Entries = ListDirectory(Root, Path, ShowHidden, ShowSvFiles)
     except (ValueError, NotADirectoryError, FileNotFoundError) as Error:
         raise HTTPException(status_code=400, detail=str(Error))
 
@@ -400,6 +410,25 @@ def GetTreeEndpoint(
     ]
 
 
+@Application.post("/api/note")
+def PostNoteEndpoint(Root: str, Path: str, CurrentUser: dict = Depends(GetCurrentUser)) -> dict:
+    """Find (or create, for a directory that predates this feature) the
+    directory's own note file, so it can be opened like any other file.
+    """
+    RequirePathAccessible(Root, Path, CurrentUser)
+
+    try:
+        DirectoryPath = ResolvePath(Root, Path)
+    except ValueError as Error:
+        raise HTTPException(status_code=400, detail=str(Error))
+
+    if not DirectoryPath.is_dir():
+        raise HTTPException(status_code=400, detail="Not a directory.")
+
+    NotePath = EnsureDirectoryNote(DirectoryPath)
+    return {"Name": NotePath.name, "FileType": ClassifyFile(NotePath)}
+
+
 class CreateEntryRequest(BaseModel):
     IsDirectory: bool