replace forgejo with gitea

opencode.json

@@ -92,6 +92,27 @@
               "text"
             ]
           }
+        },
+        "kimi-k3": {
+          "name": "Kimi K3",
+          "variants": {
+            "max": {
+              "reasoningEffort": "max"
+            }
+          },
+          "limit": {
+            "context": 1048576,
+            "output": 1048576
+          },
+          "modalities": {
+            "input": [
+              "text",
+              "image"
+            ],
+            "output": [
+              "text"
+            ]
+          }
         }
       }
     }