Add Machines Cash dApp logo and Base token assets (#35457)

* chore: update Machines Cash dapp logo

* chore: update MACHINES token logo on Base

* chore: update MACHINES token metadata on Base

* chore: update MACHINES links/tags metadata

* chore: update MACHINES links to allowed names and productivity tag

* chore: add source_code link and retrigger metadata checks

* chore: use allowed tag and coinmarketcap URL format

* chore: retrigger token validator on latest metadata

* Rename 'twitter' to 'x' in info.json

---------

Co-authored-by: twhino <231496232+twhino@users.noreply.github.com>

blockchains/base/assets/0x7F6F8bB1AA8206921e80Ab6aBf1ac5737E39Ab07/info.json

@@ -0,0 +1,40 @@
+{
+  "name": "machines-cash",
+  "symbol": "MACHINES",
+  "type": "BASE",
+  "decimals": 18,
+  "description": "Machines Cash enables private, mobile-first spending with scoped virtual cards backed by crypto collateral",
+  "website": "https://machines.cash",
+  "explorer": "https://basescan.org/token/0x7F6F8bB1AA8206921e80Ab6aBf1ac5737E39Ab07",
+  "status": "active",
+  "id": "0x7F6F8bB1AA8206921e80Ab6aBf1ac5737E39Ab07",
+  "links": [
+    {
+      "name": "x",
+      "url": "https://x.com/machines_cash"
+    },
+    {
+      "name": "docs",
+      "url": "https://docs.machines.cash"
+    },
+    {
+      "name": "github",
+      "url": "https://github.com/machines-cash"
+    },
+    {
+      "name": "source_code",
+      "url": "https://github.com/machines-cash"
+    },
+    {
+      "name": "coinmarketcap",
+      "url": "https://coinmarketcap.com/"
+    },
+    {
+      "name": "telegram",
+      "url": "https://t.me/machinescashofficial"
+    }
+  ],
+  "tags": [
+    "defi"
+  ]
+}