Add repo settings API integration and move workflows into action

- Add getRepoSettings utility to fetch repo settings from Pullfrog API
- Integrate repo settings fetch in main.ts with agent validation
- Move workflows from lib/workflows.ts into action/workflows.ts
- Update workflow prompts to include comment management steps
- Add 'Prompt' workflow as fallback for general tasks
- Fix null check for response.body in claude agent tarball download
- Remove unused message handlers (tool_progress, auth_status)
- Fix tsconfig.json indentation consistency

tsconfig.json

@@ -2,22 +2,22 @@
   "compilerOptions": {
     "outDir": "./dist",
     "module": "NodeNext",
-	"target": "ESNext",
-	"moduleResolution": "NodeNext",
-	"lib": ["ESNext"],
-    "allowImportingTsExtensions": true,
-	"rewriteRelativeImportExtensions": true,
-	"skipLibCheck": true,
-	"strict": true,
-	"noUncheckedSideEffectImports": true,
-	"declaration": true,
-	"verbatimModuleSyntax": true,
-	"esModuleInterop": true,
-	"resolveJsonModule": true,
-	"exactOptionalPropertyTypes": true,
-	"forceConsistentCasingInFileNames": true,
-	"stripInternal": true,
-    "moduleDetection": "force",
-	"useUnknownInCatchVariables": true
+		"target": "ESNext",
+		"moduleResolution": "NodeNext",
+		"lib": ["ESNext"],
+		"allowImportingTsExtensions": true,
+		"rewriteRelativeImportExtensions": true,
+		"skipLibCheck": true,
+		"strict": true,
+		"noUncheckedSideEffectImports": true,
+		"declaration": true,
+		"verbatimModuleSyntax": true,
+		"esModuleInterop": true,
+		"resolveJsonModule": true,
+		"exactOptionalPropertyTypes": true,
+		"forceConsistentCasingInFileNames": true,
+		"stripInternal": true,
+		"moduleDetection": "force",
+		"useUnknownInCatchVariables": true
   }
 }