Add inverse_of tracking and admin question management

- Add inverse_of column support for question pair linking
- Enhance admin questions page with bulk operations
- Add DB migrations for inverse_of and FK indexes
- Update pack generator docs for inverse linking
- Improve Docker configs for admin app

apps/mobile/src/types/index.ts

@@ -28,16 +28,16 @@ export interface Couple {
 }
 
 // Category for grouping packs
-export interface Category {
-    id: string;
-    name: string;
-    description: string | null;
-    icon: string | null;
-    sort_order: number;
-    created_at: string;
-    is_public: boolean;
-}
-
+export interface Category {
+    id: string;
+    name: string;
+    description: string | null;
+    icon: string | null;
+    sort_order: number;
+    created_at: string;
+    is_public: boolean;
+}
+
 
 // Question pack
 export interface QuestionPack {
@@ -67,6 +67,8 @@ export interface Question {
     intensity: 1 | 2 | 3 | 4 | 5;
     allowed_couple_genders?: string[] | null;
     target_user_genders?: string[] | null;
+    /** References the primary question that this is an inverse of (e.g., give vs receive). NULL means this is a primary/standalone question. */
+    inverse_of?: string | null;
     created_at: string;
 }