update collections admin proc and repo (#6374)

util/Migrator/DbScripts/2025-09-23_00_UpdateCollectionCipher_UpdateCollectionsAdmin.sql

@@ -0,0 +1,55 @@
+CREATE OR ALTER PROCEDURE [dbo].[CollectionCipher_UpdateCollectionsAdmin]
+    @CipherId UNIQUEIDENTIFIER,
+    @OrganizationId UNIQUEIDENTIFIER,
+    @CollectionIds AS [dbo].[GuidIdArray] READONLY
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    -- Available collections for this org, excluding default collections
+    SELECT
+        C.[Id]
+    INTO #TempAvailableCollections
+    FROM [dbo].[Collection] AS C
+    WHERE
+        C.[OrganizationId] = @OrganizationId
+        AND C.[Type] <> 1;  -- exclude DefaultUserCollection
+
+    -- Insert new collection assignments
+    INSERT INTO [dbo].[CollectionCipher] (
+        [CollectionId],
+        [CipherId]
+    )
+    SELECT
+        S.[Id],
+        @CipherId
+    FROM @CollectionIds AS S
+    INNER JOIN #TempAvailableCollections AS A
+        ON A.[Id] = S.[Id]
+    WHERE NOT EXISTS (
+        SELECT 1
+        FROM [dbo].[CollectionCipher] AS CC
+        WHERE CC.[CollectionId] = S.[Id]
+          AND CC.[CipherId]    = @CipherId
+    );
+
+    -- Delete removed collection assignments
+    DELETE CC
+    FROM [dbo].[CollectionCipher] AS CC
+    INNER JOIN #TempAvailableCollections AS A
+        ON A.[Id] = CC.[CollectionId]
+    WHERE CC.[CipherId] = @CipherId
+      AND NOT EXISTS (
+          SELECT 1
+          FROM @CollectionIds AS S
+          WHERE S.[Id] = CC.[CollectionId]
+      );
+
+    IF @OrganizationId IS NOT NULL
+    BEGIN
+        EXEC [dbo].[User_BumpAccountRevisionDateByOrganizationId] @OrganizationId;
+    END
+
+    DROP TABLE #TempAvailableCollections;
+END
+GO