Make UDFs public when added to schema provider

Restore the previous logic of modifying the UDF syntax tree at the time
we add it to the schema provider. Also use the schema provider in the
check udf flow.

arroyo-console/src/udf_state.ts

@@ -137,7 +137,7 @@ export const getLocalUdfsContextValue = () => {
       `/*\n` +
       `[dependencies]\n\n` +
       `*/\n\n` +
-      `pub fn ${functionName}(x: i64) -> i64 {\n` +
+      `fn ${functionName}(x: i64) -> i64 {\n` +
       '    // Write your function here\n' +
       '    // Tip: rename the function to something descriptive\n\n' +
       '}';

arroyo-controller/src/compiler.rs

@@ -1,5 +1,5 @@
+use crate::cargo_toml;
 use crate::states::fatal;
-use crate::{cargo_toml, parse_dependencies};
 use anyhow::{anyhow, Result};
 use arroyo_datastream::{parse_type, Operator, Program, WasmBehavior};
 use arroyo_rpc::grpc::compiler_grpc_client::CompilerGrpcClient;
@@ -145,11 +145,10 @@ impl ProgramCompiler {
             .udfs
             .iter()
             .map(|udf| {
-                let dependencies = parse_dependencies(&udf.definition)?;
                 Ok(UdfCrate {
                     name: udf.name.to_string(),
                     definition: udf.definition.to_string(),
-                    cargo_toml: cargo_toml(&udf.name, &dependencies),
+                    cargo_toml: cargo_toml(&udf.name, &udf.dependencies),
                 })
             })
             .collect()