refactor: standardize reasoning_tag property name across model settings

aider/models.py

@@ -351,7 +351,7 @@ class Model(ModelSettings):
             self.examples_as_sys_msg = True
             self.use_temperature = False
             self.reasoning_tag = "think"
-            self.remove_reasoning = "think"  # For backward compatibility
+            self.reasoning_tag = "think"
             return  # <--
 
         if ("llama3" in model or "llama-3" in model) and "70b" in model:

aider/resources/model-settings.yml

@@ -780,7 +780,7 @@
   streaming: true
   editor_model_name: fireworks_ai/accounts/fireworks/models/deepseek-v3
   editor_edit_format: editor-diff
-  remove_reasoning: think
+  reasoning_tag: think
   extra_params:
       max_tokens: 160000
 
@@ -858,7 +858,7 @@
   editor_edit_format: editor-diff
 
 - name: fireworks_ai/accounts/fireworks/models/qwq-32b
-  remove_reasoning: think
+  reasoning_tag: think
   edit_format: diff
   weak_model_name: fireworks_ai/accounts/fireworks/models/qwen2p5-coder-32b-instruct
   use_repo_map: true
@@ -872,7 +872,7 @@
       top_p: 0.95
 
 - name: groq/qwen-qwq-32b
-  remove_reasoning: think
+  reasoning_tag: think
   edit_format: diff
   weak_model_name: groq/qwen-2.5-coder-32b
   use_repo_map: true