tashkeel_fixer under test v1

self_hosted_env/voice_agent/services/agent_helpers/tashkeel_fixer.py

 custom_fixes = {
-    "التكيف": "التَكَيُّف",
-    "البقاء": "البَقَّاء",
-    "بقاء": "بَقَّاء",
-    "قدرة": "القُدرَة",
-    "النقل": "النَقْل",
-    "الدب": "الدُبّ",
-    "النمر": "النَمِر",
+    "تكيف": "تَكَيُّف",
+    "بقاء": "بَقَّااء",
+    "قدرة": "قُدرَة",
+    "نقل": "نَقْل",
+    "دب": "دُبّ",
+    "نمر": "نَمِر",
     "فرو": "فَروُ",
-    "البني": "البُنّي",
+    "بني": "بُنّي",
     "ملونة": "مِلوِنَةْ",
     "قوس قزح": "قُوس قُزَح",
     "معينة": "مُعيَّنَة",
-    "الفنك": "الفنِك",
-    "الحر": "الحَر",
-    "الشم": "الَشَمْ",
-    "البصر": "البَصَر",
-    "الأذن": "الاُذُن",
-    "الفم": "الفَم",
-    "العين": "العِين",
-    "اللهث": "اللَّهْث",
-    "القطط": "القطط",
+    "فنك": "فنِك",
+    "حر": "حَر",
+    "شم": "شَمْ",
+    "بصر": "بَصَر",
+    "أذن": "اُذُن",
+    "فم": "فَم",
+    "عين": "عِين",
+    "لهث": "لَّهْث",
+    "قطط": "قطط",
     "لنقل": "لنَقْل",
     "قدم": "قَدَمْ",
     "مية": "مَيَّةْ",
     "حاسة": "حاسة",
+    "دهون": "دُهون",
 }
 
-
+import re
 
 def apply_fixes(text, fixes_dict):
     for wrong, fixed in fixes_dict.items():
-        if wrong in text:
-            text = text.replace(wrong, fixed)
+        pattern = rf"\b(ال|يت|مت)?{wrong}(ات|ها|هم|ه|ي|ون|ين)?\b"
+        
+        def replacer(m):
+            prefix = m.group(1) or ""
+            suffix = m.group(2) or ""
+            return prefix + fixed + suffix
+        
+        text = re.sub(pattern, replacer, text)
     return text