update model schema to models, not sources (duneanalytics#6611)

Author: jeff-dude

dbt_subprojects/tokens/models/transfers_and_balances/_schema.yml

@@ -0,0 +1,55 @@
+version: 2
+
+models:
+  - name: tokens_transfers
+    meta:
+      docs_slug: /curated/asset-tracking/evm/token-transfers
+      sector: tokens
+      contributors: aalan3, jeff-dude, 0xBoxer
+    config:
+      tags: ['tokens','transfers']
+    description: >
+      Transfers of all kinds of fungible tokens across all evm networks on dune
+    columns:
+      - name: unique_key
+        description: "Surrogate key to identify unique row"
+      - name: blockchain
+        description: "The blockchain of the transfer"
+      - name: block_month
+        description: "The month of the block"
+      - name: block_date
+        description: "The date of the block"
+      - name: block_time
+        description: "The time of the block"
+      - name: block_number
+        description: "The block number"
+      - name: tx_hash
+        description: "The transaction hash"
+      - name: evt_index
+        description: "The log event index of the transfer"
+      - name: trace_address
+        description: "The trace address of the transfer"
+      - name: token_standard
+        description: "The token standard of the transfer"
+      - name: tx_from
+        description: "The transaction sender"
+      - name: tx_to
+        description: "The transaction receiver"
+      - name: tx_index
+        description: "The transaction index"
+      - name: from
+        description: "The sender of the transfer"
+      - name: to
+        description: "The receiver of the transfer"
+      - name: contract_address
+        description: "The contract address of the transfer"
+      - name: symbol
+        description: "The token symbol transferred"
+      - name: amount_raw
+        description: "The raw amount of the transfer"
+      - name: amount
+        description: "The display amount of the transfer"
+      - name: price_usd
+        description: "The USD price used to calculate the amount_usd"
+      - name: amount_usd
+        description: "The USD amount of the transfer"