fix: added email serach and ommitted fields

lib/membership/member.ex

@@ -6,17 +6,6 @@ defmodule Mv.Membership.Member do
   require Ash.Query
   import Ash.Expr
 
-  @default_fields [
-    :first_name,
-    :last_name,
-    :email,
-    :phone_number,
-    :city,
-    :street,
-    :house_number,
-    :postal_code
-  ]
-
   postgres do
     table "members"
     repo Mv.Repo
@@ -123,21 +112,22 @@ defmodule Mv.Membership.Member do
       end
     end
 
+    # Action to handle fuzzy search on specific fields
     read :search do
       argument :query, :string, allow_nil?: true
-      argument :fields, {:array, :atom}, allow_nil?: true
       argument :similarity_threshold, :float, allow_nil?: true
 
       prepare fn query, _ctx ->
         q = Ash.Query.get_argument(query, :query) || ""
-        fields = Ash.Query.get_argument(query, :fields) || @default_fields
+
+        # 0.2 as similarity threshold (recommended) - lower value can lead to more results but also to more unspecific results
         threshold = Ash.Query.get_argument(query, :similarity_threshold) || 0.2
 
         if is_binary(q) and String.trim(q) != "" do
           q2 = String.trim(q)
           pat = "%" <> q2 <> "%"
 
-          # FTS as main filter and fuzzy search just fo first name, last name and strees
+          # FTS as main filter and fuzzy search just for first name, last name and strees
           query
           |> Ash.Query.filter(
             expr(
@@ -147,6 +137,7 @@ defmodule Mv.Membership.Member do
                 contains(postal_code, ^q2) or
                 contains(house_number, ^q2) or
                 contains(phone_number, ^q2) or
+                contains(email, ^q2) or
                 contains(city, ^q2) or ilike(city, ^pat) or
                 fragment("? % first_name", ^q2) or
                 fragment("? % last_name", ^q2) or