Auto-fill ČSFD links on import, rename in pool, multi-country tags, Filmotéka layout

PROJECT.md

@@ -65,11 +65,21 @@ movie table, and one-click Filmotéka generation.
 - **Metadata storage:** one **unified metadata file** for the whole pool (a
   central index), not per-file sidecars. Justified because Curator owns the pool
   and files are never moved manually, so it is not exposed to path drift.
-- **Import dialog:** collects only **Title** + **ČSFD link**. The file is renamed
-  to `Title.ext`. When a ČSFD link is given, Curator fetches the movie and assigns
-  Žánr / Rok / Země původu tags automatically; further tags can be added via the UI.
-- **Genres:** a movie can have **multiple genres**, so it appears under each of
-  its genre branches in the Filmotéka (multiple hardlinks).
+- **Import dialog:** **multi-file** — pick several videos at once and give each
+  its own **Title** + **ČSFD link** (one row per file, more can be added from the
+  dialog), or auto-filled with **"Najít ČSFD odkazy"** (cleans each filename into
+  a query and fills the first ČSFD search hit; existing links are kept). A single
+  **copy/move** toggle decides whether the sources are copied (default) or moved
+  into the pool. Each file is renamed to `Title.ext`. When a
+  ČSFD link is given, Curator fetches the movie and assigns Žánr / Rok / Země
+  původu / Hodnocení (ten-point band) tags automatically; further tags can be
+  added via the UI. Directors and the first 10 actors are fetched and cached too,
+  but **deliberately not turned into tags/folders** (there would be too many).
+- **Genres / countries:** a movie can have **multiple genres** and, for a
+  co-production, **multiple countries of origin** (ČSFD writes them
+  slash-separated, e.g. "USA / Velká Británie"). Each becomes its own tag, so the
+  film appears under every matching genre and country branch in the Filmotéka
+  (multiple hardlinks).
 - **Pool layout:** two top-level folders — **Filmy** and **Seriály**. Movies are
   the first target; the Seriály branch follows the "copy-as-is" rule below.
 - **Copy-as-is folders (Seriály):** a subfolder inside the pool can be marked as
@@ -80,11 +90,18 @@ movie table, and one-click Filmotéka generation.
   hardlinked files). This is how Seriály work.
 - **File naming:** imported movies are renamed to **`Title.ext`** (no year in the
   filename; year lives in metadata/tags).
-- **Import is non-destructive:** the original file is **copied** into the pool,
-  the source is left in place.
-- **Filmotéka tree:** **one level per category** — `output/Category/Tag/film`
-  (hardlink), same shape as the current hardlink manager. For now the tree is
-  built from these categories: **Rok**, **Žánr**, **Země původu**, **Hodnocení**.
+- **Import copy vs move:** by default the original file is **copied** into the
+  pool (non-destructive); the import dialog also offers a **move** option that
+  relocates the source into the pool instead.
+- **Filmotéka tree layout:** driven by a category → root-folder map
+  (`FILMOTEKA_CATEGORY_ROOTS`). At the output root sit the **genre folders
+  directly** (`output/Akční/film`, …), next to the copy-as-is mirrors
+  (**Seriály**), plus two grouping folders: **`Dle roku`** (`output/Dle
+  roku/<rok>/film`) and **`Dle země původu`** (`output/Dle země
+  původu/<země>/film`), plus `Dle hodnocení`. Each is a hardlink.
+  `HardlinkManager` supports an empty root (tag folders placed directly at the
+  output root) and restricts obsolete cleanup to the tag-tree's own top-level
+  folders so mirrors are never touched.
 
 ## Tasks
 
@@ -95,6 +112,8 @@ movie table, and one-click Filmotéka generation.
 - Pool-root and Filmotéka-output folder settings in the global config
 - Filmy / Seriály top-level folder handling in the pool
 - "Import movie" dialog (Title + ČSFD link), copy into pool/Filmy as Title.ext
+- Rename a pooled movie from the app (`FileManager.rename_movie`): renames the
+  file in pool/Filmy and moves its metadata to the new index key
 - Remove-from-pool (delete file + its metadata)
 - Generate the Filmotéka hardlink tree from the pool (Rok / Žánr / Země původu /
   Hodnocení)