Enhance GPU flavor scanning and update documentation

- Introduced SCAN_POOLS configuration to specify pools for GPU flavor scanning.
- Updated the `flavors` command to scan specified pools and list available GPU flavors based on `FLAVOR_PREFERENCE`.
- Revised CLI documentation to reflect changes in the `flavors` command behavior.
- Enhanced decision documentation to include details about GPU pool scanning.
- Updated setup instructions to guide users on selecting appropriate GPU pools.

src/gpu_rent/inventory.py

@@ -52,7 +52,18 @@ def looks_like_gpu(flavor: Any) -> bool:
     extra = extra_specs(flavor)
     blob = " ".join(f"{k}={v}" for k, v in extra.items()).lower()
     hay = f"{name} {blob}"
-    needles = ("gpu", "4090", "a5000", "a100", "a6000", "l40", "h100")
+    needles = (
+        "gpu",
+        "4090",
+        "a5000",
+        "a100",
+        "a6000",
+        "l40",
+        "h100",
+        "h200",
+        "rtx",
+        "tesla",
+    )
     return any(n in hay for n in needles)