Draft: Add server side scripting to gRPC API

Summary

Related to #362

Focus

Point the reviewer to the core of the code change. Where should they start reading? What should they focus on (e.g. security, performance, maintainability, user-friendliness, compliance with the specs, finding more corner cases, concrete questions)?

Test Environment

How to set up a test environment for manual testing?

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• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md (or not necessary)
• Up-to-date JSON schema (or not necessary)
• Appropriate user and developer documentation (or not necessary)
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Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

For further good practices have a look at our review guidelines.

src/main/java/org/caosdb/server/grpc/GRPCServer.java

@@ -141,6 +141,12 @@ public class GRPCServer {
         ServerInterceptors.intercept(
             entityTransactionService, loggingInterceptor, authInterceptor));
 
+    final ServerSideScriptingServiceImpl serverSideScriptingService =
+        new ServerSideScriptingServiceImpl();
+    services.add(
+        ServerInterceptors.intercept(
+            serverSideScriptingService, loggingInterceptor, authInterceptor));
+
     return services;
   }