Fix CI: Generate Ent code to internal/ent directory

The code imports internal/ent but Ent was generating to ent/ directory.
Updated CI to use --target flag to generate to the correct location.

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           make generate-proto
           if [ -d "ent" ] && [ -f "ent/generate.go" ]; then
             go install entgo.io/ent/cmd/ent@latest
-            cd ent && go generate ./...
+            cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema --target ../internal/ent
           fi
 
       - name: Check for test files
@@ -106,7 +106,7 @@ jobs:
           make generate-proto
           if [ -d "ent" ] && [ -f "ent/generate.go" ]; then
             go install entgo.io/ent/cmd/ent@latest
-            cd ent && go generate ./...
+            cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema --target ../internal/ent
           fi
 
       - name: Install golangci-lint
@@ -152,7 +152,7 @@ jobs:
           make generate-proto
           if [ -d "ent" ] && [ -f "ent/generate.go" ]; then
             go install entgo.io/ent/cmd/ent@latest
-            cd ent && go generate ./...
+            cd ent && go run -mod=mod entgo.io/ent/cmd/ent generate ./schema --target ../internal/ent
           fi
 
       - name: Build