Integrate oracle into monitor backend and update pricing sources

oracle/price_cache.json

@@ -1,38 +1,38 @@
 {
   "version": "0.1",
-  "updated_at": "2026-03-15T00:19:19.555Z",
+  "updated_at": "2026-03-15T00:35:27.222Z",
   "status": "fresh",
   "assets": {
     "USDC_ARB": {
       "symbol": "USDC",
       "chain": "arbitrum",
-      "price_usd": 0.999987,
+      "price_usd": 0.999907,
       "price_cad": 1.38,
       "source": "coingecko",
       "source_status": "primary",
-      "updated_at": "2026-03-15T00:11:11.630Z",
+      "updated_at": "2026-03-15T00:35:26.898Z",
       "age_seconds": 0,
       "stale": false
     },
     "ETH_ETH": {
       "symbol": "ETH",
       "chain": "ethereum",
-      "price_usd": 2092.73,
-      "price_cad": 2890.16,
+      "price_usd": 2089.98,
+      "price_cad": 2886.37,
       "source": "coingecko",
       "source_status": "primary",
-      "updated_at": "2026-03-15T00:11:11.630Z",
+      "updated_at": "2026-03-15T00:35:26.898Z",
       "age_seconds": 0,
       "stale": false
     },
     "ETHO_ETHO": {
       "symbol": "ETHO",
       "chain": "etho",
-      "price_usd": 0.005678438337985232,
-      "price_cad": 0.00783624,
-      "source": "coinpaprika",
-      "source_status": "fallback",
-      "updated_at": "2026-03-15T00:19:18.791Z",
+      "price_usd": 0.00525255,
+      "price_cad": 0.00714931,
+      "source": "coingecko",
+      "source_status": "primary",
+      "updated_at": "2026-03-15T00:35:26.898Z",
       "age_seconds": 0,
       "stale": false
     },
@@ -50,11 +50,11 @@
     "ETI_ETICA": {
       "symbol": "ETI",
       "chain": "etica",
-      "price_usd": 0.050226,
-      "price_cad": 0.069365,
+      "price_usd": 0.03937103,
+      "price_cad": 0.054373,
       "source": "coingecko",
       "source_status": "primary",
-      "updated_at": "2026-03-15T00:11:11.630Z",
+      "updated_at": "2026-03-15T00:35:26.898Z",
       "age_seconds": 0,
       "stale": false
     }