fix flow input transform error

frontend/src/lib/components/SchemaForm.svelte

@@ -31,7 +31,7 @@
 	let inputCheck: { [id: string]: boolean } = {}
 	$: isValid = allTrue(inputCheck) ?? false
 
-	$: if (args == undefined) {
+	$: if (args == undefined || typeof args !== 'object') {
 		args = {}
 	}
 
@@ -67,7 +67,7 @@
 						{itemPicker}
 						bind:pickForField
 					/>
-				{:else}
+				{:else if typeof args == 'object'}
 					<ArgInput
 						autofocus={i == 0 && autofocus}
 						label={argName}
@@ -91,6 +91,8 @@
 						{itemPicker}
 						bind:pickForField
 					/>
+				{:else}
+					Expected args to be an object, got {JSON.stringify(args)} instead
 				{/if}
 			</div>
 		{/each}

frontend/src/lib/components/flows/flowStore.ts

@@ -37,7 +37,6 @@ export function dfs(modules: FlowModule[]): string[] {
 
 
 export async function initFlow(flow: Flow) {
-
 	let counter = 0
 	for (const mod of flow.value.modules) {
 		migrateFlowModule(mod)