Add v2 support_set (exclude 2000 wallets, sorted by wallet/time)

v2/support_set/support_metadata.json

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+{
+  "version": "support_set_v2_excl2000",
+  "source_table": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2/v2_behavior_features_merged_pospnl_kline_v2_fixcost.parquet",
+  "excluded_wallets_file": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/wallet_ids_v2_2000_by_tx.txt",
+  "rule": "support set includes all wallets except fixed 2000 experiment wallets; sorted by wallet, block, log_index",
+  "outputs": {
+    "support_wallet_trades": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/support_set_v2_excl2000/support_wallet_trades.parquet",
+    "support_wallet_index": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/support_set_v2_excl2000/support_wallet_index.parquet"
+  },
+  "stats": {
+    "support_rows": 5086400,
+    "support_wallets": 11676,
+    "index_wallets": 11676
+  }
+}

v2/support_set/support_wallet_index.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95c1e9ff1b3839ad105c94669fa7a624051a98189249bedc3885cbe35e867a13
+size 419132

v2/support_set/support_wallet_trades.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af0b793fe4a50762b2aa13e1a9aa1de5712a8b6a333a598a7a26dabc218d5b2b
+size 849783301