added custom grouping on project pages

actions/shots.ts

@@ -18,6 +18,7 @@ const createShotSchema = z.object({
   frameEnd: z.number().int().optional(),
   dueDate: z.string().optional(),
   thumbnailUrl: z.string().optional(),
+  shotGroupName: z.string().max(100).optional(),
 });
 
 export async function createShot(data: z.infer<typeof createShotSchema>) {
@@ -83,6 +84,13 @@ export async function createShot(data: z.infer<typeof createShotSchema>) {
       frameEnd: parsed.frameEnd,
       dueDate: parsed.dueDate ? new Date(parsed.dueDate) : undefined,
       thumbnailUrl: parsed.thumbnailUrl,
+      shotGroupId: parsed.shotGroupName?.trim()
+        ? (await db.shotGroup.upsert({
+            where: { projectId_name: { projectId: parsed.projectId, name: parsed.shotGroupName.trim() } },
+            create: { projectId: parsed.projectId, name: parsed.shotGroupName.trim() },
+            update: {},
+          })).id
+        : undefined,
     },
   });
 
@@ -162,6 +170,7 @@ export async function duplicateShot(sourceShotId: string) {
       frameEnd: source.frameEnd,
       dueDate: source.dueDate,
       thumbnailUrl: source.thumbnailUrl,
+      shotGroupId: source.shotGroupId ?? undefined,
       // Duplicate tasks — reset status and schedule fields
       tasks: {
         create: source.tasks.map((t) => ({