Pass query params to doc search function before user, chat history

Makes document search arg ordering more consistent with other tools
like online search, run code etc.

src/khoj/routers/api_chat.py

@@ -1064,11 +1064,11 @@ async def chat(
         if not ConversationCommand.Research in conversation_commands:
             try:
                 async for result in search_documents(
-                    user,
-                    chat_history,
                     q,
                     (n or 7),
                     d,
+                    user,
+                    chat_history,
                     conversation_id,
                     conversation_commands,
                     location,

src/khoj/routers/helpers.py

@@ -1159,11 +1159,11 @@ async def generate_better_image_prompt(
 
 
 async def search_documents(
-    user: KhojUser,
-    chat_history: list[ChatMessageModel],
     q: str,
     n: int,
     d: float,
+    user: KhojUser,
+    chat_history: list[ChatMessageModel],
     conversation_id: str,
     conversation_commands: List[ConversationCommand] = [ConversationCommand.Default],
     location_data: LocationData = None,

src/khoj/routers/research.py

@@ -313,11 +313,11 @@ async def research(
                 c["query"] for iteration in previous_iterations if iteration.context for c in iteration.context
             }
             async for result in search_documents(
-                user,
-                construct_tool_chat_history(previous_iterations, ConversationCommand.Notes),
                 this_iteration.query,
                 max_document_searches,
                 None,
+                user,
+                construct_tool_chat_history(previous_iterations, ConversationCommand.Notes),
                 conversation_id,
                 [ConversationCommand.Default],
                 location,