Fix CI: Exclude generate.go from Ent code copy

generate.go is not generated code, so it shouldn't be copied to internal/ent/

.github/workflows/ci.yml

@@ -48,6 +48,7 @@ jobs:
             cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema
             mkdir -p ../internal/ent
             cp -r *.go */ ../internal/ent/ 2>/dev/null || true
+            rm -f ../internal/ent/generate.go
           fi
 
       - name: Check for test files
@@ -111,6 +112,7 @@ jobs:
             cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema
             mkdir -p ../internal/ent
             cp -r *.go */ ../internal/ent/ 2>/dev/null || true
+            rm -f ../internal/ent/generate.go
           fi
 
       - name: Install golangci-lint
@@ -159,6 +161,7 @@ jobs:
             cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema
             mkdir -p ../internal/ent
             cp -r *.go */ ../internal/ent/ 2>/dev/null || true
+            rm -f ../internal/ent/generate.go
           fi
 
       - name: Build