feat: Enhance title normalization by replacing dots with spaces and add test case for multi-dot filenames

renamer/test/datasets/filenames/filename_patterns.json

@@ -2,6 +2,24 @@
   "description": "Comprehensive test dataset for filename metadata extraction",
   "version": "2.0",
   "test_cases": [
+    {
+      "filename": "Angelo.dans.la.forêt.mystérieuse.2024.1080p.BluRay.DD.5.1.x265.mkv",
+      "expected": {
+        "order": null,
+        "title": "Angelo dans la forêt mystérieuse",
+        "year": "2024",
+        "source": "BluRay",
+        "frame_class": "1080p",
+        "hdr": null,
+        "movie_db": null,
+        "special_info": null,
+        "audio_langs": "",
+        "extension": "mkv"
+      },
+      "testname": "edge-multi-dot-001",
+      "category": "edge_cases",
+      "description": "Title with multiple dots instead of spaces"
+    },
     {
       "testname": "simple-001",
       "filename": "Movie Title (2020) BDRip [1080p,ukr,eng].mkv",
@@ -334,7 +352,7 @@
         "title": "A Mighty Heart",
         "year": "2007",
         "source": null,
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,
@@ -370,7 +388,7 @@
         "title": "The Name of the Rose",
         "year": "1986",
         "source": null,
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,
@@ -388,7 +406,7 @@
         "title": "12 стульев",
         "year": "1971",
         "source": null,
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,
@@ -586,7 +604,7 @@
         "title": "Rekopis znaleziony w Saragossie",
         "year": "1965",
         "source": "WEB-DL",
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,
@@ -622,7 +640,7 @@
         "title": "One More Kiss",
         "year": "1999",
         "source": "DVDRip",
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,
@@ -802,7 +820,7 @@
         "title": "Золотє теля",
         "year": "1968",
         "source": null,
-        "frame_class": "SD",
+        "frame_class": null,
         "hdr": null,
         "movie_db": null,
         "special_info": null,