Add session_meta.json from DI iOS app

data/ep_20260318_211607_005/session_meta.json

@@ -0,0 +1,17 @@
+{
+  "trim" : {
+    "end_frame" : 385,
+    "start_frame" : 16
+  },
+  "task_name" : "Test 2",
+  "notes" : "",
+  "intervals" : [
+    {
+      "start_frame" : 100,
+      "target" : "drawer",
+      "motion_type" : "move",
+      "end_frame" : 200,
+      "actor" : "right_hand"
+    }
+  ]
+}