Forgejo Action: Run npm and cargo commands in the CI.

.forgejo/workflows/ci.yml

@@ -54,8 +54,6 @@ jobs:
     - name: Install Node.js
       uses: actions/setup-node@v4
       with:
-        cache: "npm"
-        cache-dependency-path: 'frontend/package-lock.json'
         node-version: '20'
     
     - name: Install dependencies

.gitignore

@@ -1,2 +1 @@
 .claude/settings.local.json
-target/

Cargo.toml

@@ -1,3 +0,0 @@
-[workspace]
-resolver = "3"
-members = ["backend"]