Reapply "newplan phase 2"

This reverts commit 9149281c1c.

backend/igny8_core/modules/planner/admin.py

@@ -1,6 +1,12 @@
 from django.contrib import admin
 from django.contrib import messages
 from unfold.admin import ModelAdmin
+from unfold.contrib.filters.admin import (
+    RangeDateFilter,
+    RangeNumericFilter,
+    RelatedDropdownFilter,
+    ChoicesDropdownFilter,
+)
 from igny8_core.admin.base import SiteSectorAdminMixin
 from .models import Keywords, Clusters, ContentIdeas
 from import_export.admin import ExportMixin
@@ -19,7 +25,13 @@ class KeywordsResource(resources.ModelResource):
 @admin.register(Clusters)
 class ClustersAdmin(SiteSectorAdminMixin, ModelAdmin):
     list_display = ['name', 'site', 'sector', 'keywords_count', 'volume', 'status', 'created_at']
-    list_filter = ['status', 'site', 'sector']
+    list_filter = [
+        ('status', ChoicesDropdownFilter),
+        ('site', RelatedDropdownFilter),
+        ('sector', RelatedDropdownFilter),
+        ('volume', RangeNumericFilter),
+        ('created_at', RangeDateFilter),
+    ]
     search_fields = ['name']
     ordering = ['name']
     autocomplete_fields = ['site', 'sector']
@@ -44,8 +56,17 @@ class ClustersAdmin(SiteSectorAdminMixin, ModelAdmin):
 class KeywordsAdmin(ExportMixin, SiteSectorAdminMixin, ModelAdmin):
     resource_class = KeywordsResource
     list_display = ['keyword', 'seed_keyword', 'site', 'sector', 'cluster', 'volume', 'difficulty', 'intent', 'status', 'created_at']
-    list_filter = ['status', 'seed_keyword__intent', 'site', 'sector', 'seed_keyword__industry', 'seed_keyword__sector']
-    search_fields = ['seed_keyword__keyword']
+    list_filter = [
+        ('status', ChoicesDropdownFilter),
+        ('intent', ChoicesDropdownFilter),
+        ('site', RelatedDropdownFilter),
+        ('sector', RelatedDropdownFilter),
+        ('cluster', RelatedDropdownFilter),
+        ('volume', RangeNumericFilter),
+        ('difficulty', RangeNumericFilter),
+        ('created_at', RangeDateFilter),
+    ]
+    search_fields = ['keyword', 'seed_keyword__keyword']
     ordering = ['-created_at']
     autocomplete_fields = ['cluster', 'site', 'sector', 'seed_keyword']
     actions = [
@@ -133,7 +154,16 @@ class KeywordsAdmin(ExportMixin, SiteSectorAdminMixin, ModelAdmin):
 @admin.register(ContentIdeas)
 class ContentIdeasAdmin(SiteSectorAdminMixin, ModelAdmin):
     list_display = ['idea_title', 'site', 'sector', 'description_preview', 'content_type', 'content_structure', 'status', 'keyword_cluster', 'estimated_word_count', 'created_at']
-    list_filter = ['status', 'content_type', 'content_structure', 'site', 'sector']
+    list_filter = [
+        ('status', ChoicesDropdownFilter),
+        ('content_type', ChoicesDropdownFilter),
+        ('content_structure', ChoicesDropdownFilter),
+        ('site', RelatedDropdownFilter),
+        ('sector', RelatedDropdownFilter),
+        ('keyword_cluster', RelatedDropdownFilter),
+        ('estimated_word_count', RangeNumericFilter),
+        ('created_at', RangeDateFilter),
+    ]
     search_fields = ['idea_title', 'target_keywords', 'description']
     ordering = ['-created_at']
     readonly_fields = ['created_at', 'updated_at']