chore: add ToolCategory

Signed-off-by: Donnie Adams <donnie@acorn.io>

Author: thedadams

gptscript/frame.py

@@ -18,6 +18,15 @@ class RunEventType(Enum):
     prompt = "prompt"
 
 
+class ToolCategory(Enum):
+    ProviderToolCategory = "provider",
+    CredentialToolCategory = "credential",
+    ContextToolCategory = "context",
+    InputToolCategory = "input",
+    OutputToolCategory = "output",
+    NoCategory = ""
+
+
 class RunState(Enum):
     Creating = "creating",
     Running = "running",
@@ -118,7 +127,7 @@ def __init__(self,
                  currentAgent: ToolReference = None,
                  displayText: str = "",
                  inputContext: list[InputContext] = None,
-                 toolCategory: str = "",
+                 toolCategory: ToolCategory = ToolCategory.NoCategory,
                  toolName: str = "",
                  parentID: str = "",
                  type: RunEventType = RunEventType.event,
@@ -148,6 +157,8 @@ def __init__(self,
                 if isinstance(self.inputContext[i], dict):
                     self.inputContext[i] = InputContext(**self.inputContext[i])
         self.toolCategory = toolCategory
+        if isinstance(self.toolCategory, str):
+            self.toolCategory = ToolCategory[self.toolCategory]
         self.toolName = toolName
         self.parentID = parentID
         self.type = type