escape incoming sync backslashes (BREAKING)

bin/core/src/helpers/update.rs

@@ -517,6 +517,6 @@ pub async fn init_execution_update(
     // Don't actually send it here, let the handlers send it after they can set action state.
     update.id = add_update_without_send(&update).await?;
   }
-  
+
   Ok(update)
 }

bin/core/src/sync/file.rs

@@ -143,9 +143,7 @@ fn read_resource_file(
     path: file_path.display().to_string(),
     contents: contents.clone(),
   });
-  let more = toml::from_str::<ResourcesToml>(&contents)
-    // the error without this comes through with multiple lines (\n) and looks bad
-    .map_err(|e| anyhow!("{e:#}"))
+  let more = super::deserialize_resources_toml(&contents)
     .context("failed to parse resource file contents")?;
   log.push('\n');
   let path_for_view =

bin/core/src/sync/mod.rs

@@ -1,11 +1,21 @@
 use std::{collections::HashMap, str::FromStr};
 
+use anyhow::anyhow;
 use komodo_client::entities::{
-  action::Action, alerter::Alerter, build::Build, builder::Builder,
-  deployment::Deployment, procedure::Procedure, repo::Repo,
-  server::Server, server_template::ServerTemplate, stack::Stack,
-  sync::ResourceSync, tag::Tag, toml::ResourceToml, ResourceTarget,
-  ResourceTargetVariant,
+  action::Action,
+  alerter::Alerter,
+  build::Build,
+  builder::Builder,
+  deployment::Deployment,
+  procedure::Procedure,
+  repo::Repo,
+  server::Server,
+  server_template::ServerTemplate,
+  stack::Stack,
+  sync::ResourceSync,
+  tag::Tag,
+  toml::{ResourceToml, ResourcesToml},
+  ResourceTarget, ResourceTargetVariant,
 };
 use mungos::mongodb::bson::oid::ObjectId;
 use toml::ToToml;
@@ -209,3 +219,17 @@ impl AllResourcesById {
     })
   }
 }
+
+fn deserialize_resources_toml(
+  toml_str: &str,
+) -> anyhow::Result<ResourcesToml> {
+  ::toml::from_str::<ResourcesToml>(
+    &toml_str
+      // Escape the \ for the user on incoming.
+      // After deserialized by `toml` crate, the contents
+      // will match what would be passed on eg command line exactly.
+      .replace(r#"\"#, r#"\\"#),
+  )
+  // the error without this comes through with multiple lines (\n) and looks bad
+  .map_err(|e| anyhow!("{e:#}"))
+}

bin/core/src/sync/remote.rs

@@ -56,7 +56,7 @@ pub async fn get_remote_resources(
     // ==========
     let mut resources = ResourcesToml::default();
     let resources = if !sync.config.file_contents.is_empty() {
-      toml::from_str::<ResourcesToml>(&sync.config.file_contents)
+      super::deserialize_resources_toml(&sync.config.file_contents)
         .context("failed to parse resource file contents")
         .map(|more| {
           extend_resources(