feat: update assertoor config (#1312)

update assertoor config to:
* disable api authentication
* enable client side AI assistant (with user provided key)

these are new settings that are ignored in older assertoor versions.

preparation for ethpandaops/assertoor#137

Author: pk910

static_files/assertoor-config/config.yaml.tmpl

@@ -22,12 +22,23 @@ web:
     pprof: true
   api:
     enabled: true
+    disableAuth: true
 
 database:
   engine: "sqlite"
   sqlite:
     file: "/app/assertoor-database.sqlite"
 
+ai:
+  enabled: true
+  defaultModel: anthropic/claude-sonnet-4
+  allowedModels:
+    - anthropic/claude-sonnet-4
+    - anthropic/claude-opus-4
+    - openai/gpt-4o
+    - google/gemini-2.0-flash-001
+  maxTokens: 8192
+
 validatorNames:
   inventoryYaml: "/validator-ranges/validator-ranges.yaml"