Add ConversionService for AVI to MKV remux with metadata preservation

- Implemented a new service to convert AVI files to MKV format while preserving metadata.
- Added methods for validating AVI files, detecting subtitle files, and mapping audio languages.
- Built ffmpeg command for fast remuxing without re-encoding.
- Included error handling and logging for conversion processes.

renamer/views/media_panel.py

@@ -17,8 +17,8 @@ class MediaPanelView:
         """Return formatted file info panel string"""
         return "\n".join(
             [
-                self.fileinfo_section(),
                 self.selected_section(),
+                self.fileinfo_section(),
                 self.tmdb_section(),
                 self.tracksinfo_section(),
                 self.filename_section(),
@@ -27,6 +27,25 @@ class MediaPanelView:
             ]
         )
 
+    @conditional_decorators.wrap("", "\n")
+    def selected_section(self) -> str:
+        """Return formatted selected data"""
+        return "\n".join(
+            [
+                self._props.title("Media Info Summary"),
+                self._props.media_title,
+                self._props.media_year,
+                self._props.media_duration,
+                self._props.media_file_size,
+                self._props.selected_frame_class,
+                self._props.selected_source,
+                self._props.selected_special_info,
+                self._props.selected_audio_langs,
+                self._props.selected_database_info,
+                self._props.selected_order,
+            ]
+        )
+
     @conditional_decorators.wrap("", "\n")
     def fileinfo_section(self) -> str:
         """Return formatted file info"""
@@ -41,24 +60,6 @@ class MediaPanelView:
             ]
         )
 
-    @conditional_decorators.wrap("", "\n")
-    def selected_section(self) -> str:
-        """Return formatted selected data"""
-        return "\n".join(
-            [
-                self._props.title("Selected Data"),
-                self._props.selected_order,
-                self._props.selected_title,
-                self._props.selected_year,
-                self._props.selected_special_info,
-                self._props.selected_source,
-                self._props.selected_frame_class,
-                self._props.selected_hdr,
-                self._props.selected_audio_langs,
-                self._props.selected_database_info,
-            ]
-        )
-
     @conditional_decorators.wrap("", "\n")
     def tmdb_section(self) -> str:
         """Return formatted TMDB data"""

renamer/views/media_panel_properties.py

@@ -328,9 +328,18 @@ class MediaPanelProperties:
         return self._extractor.get("movie_db", "Filename")
 
     # ============================================================
-    # Selected Data Properties
+    # Joined Data Properties
     # ============================================================
 
+    @property
+    @text_decorators.blue()
+    @conditional_decorators.wrap("Duration: ")
+    @text_decorators.yellow()
+    @duration_decorators.duration_full()
+    def media_duration(self) -> str:
+        """Get media duration from best available source."""
+        return self._extractor.get("duration")
+
     @property
     @text_decorators.blue()
     @conditional_decorators.wrap("Order: ")
@@ -345,7 +354,7 @@ class MediaPanelProperties:
     @conditional_decorators.wrap("Title: ")
     @text_decorators.yellow()
     @conditional_decorators.default("<None>")
-    def selected_title(self) -> str:
+    def media_title(self) -> str:
         """Get selected title formatted with label."""
         return self._extractor.get("title")
 
@@ -354,10 +363,19 @@ class MediaPanelProperties:
     @conditional_decorators.wrap("Year: ")
     @text_decorators.yellow()
     @conditional_decorators.default("<None>")
-    def selected_year(self) -> str:
+    def media_year(self) -> str:
         """Get selected year formatted with label."""
         return self._extractor.get("year")
 
+    @property
+    @text_decorators.blue()
+    @conditional_decorators.wrap("File size: ")
+    @text_decorators.green()
+    @size_decorators.size_full()
+    def media_file_size(self) -> str:
+        """Get media file size formatted with label."""
+        return self._extractor.get("file_size")
+
     @property
     @text_decorators.blue()
     @conditional_decorators.wrap("Special info: ")