Rewrite to Go: engine, plugin system, D2R plugin, API, loot filter

plugins/d2r/loot/default.yaml

@@ -0,0 +1,56 @@
+# Default D2R loot filter rules.
+# Rules are evaluated top-to-bottom; first match wins.
+rules:
+  # High-value uniques — always alert
+  - name: "GG Uniques"
+    match:
+      type: unique
+      name_contains: "Shako"
+    action: alert
+    priority: 10
+
+  - name: "High Runes"
+    match:
+      type: rune
+      min_rarity: 20  # Vex+
+    action: alert
+    priority: 10
+
+  # Standard pickups
+  - name: "All Uniques"
+    match:
+      type: unique
+    action: pickup
+    priority: 8
+
+  - name: "All Sets"
+    match:
+      type: set
+    action: pickup
+    priority: 7
+
+  - name: "Mid Runes"
+    match:
+      type: rune
+      min_rarity: 10  # Lem+
+    action: pickup
+    priority: 6
+
+  - name: "GG Rare Bases"
+    match:
+      type: rare
+      base_type: "Diadem"
+    action: pickup
+    priority: 5
+
+  - name: "GG Rare Bases"
+    match:
+      type: rare
+      base_type: "Circlet"
+    action: pickup
+    priority: 5
+
+  # Ignore everything else
+  - name: "Default Ignore"
+    match: {}
+    action: ignore