chore: Added license plan to tenant (#25063)

## Description

Added LicensePlan to tenant to get details about the user's current plan

#### Type of change
- Chore (housekeeping or task changes that don't impact user perception)
## Testing
>
#### How Has This Been Tested?
> Please describe the tests that you ran to verify your changes. Also
list any relevant details for your test configuration.
> Delete anything that is not relevant
- [x] Manual
- [x] JUnit
- [ ] Cypress
>
>
#### Test Plan
> Add Testsmith test cases links that relate to this PR
>
>
#### Issues raised during DP testing
> Link issues raised during DP testing for better visiblity and tracking
(copy link from comments dropped on this PR)
>
>
>
## Checklist:
#### Dev activity
- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag


#### QA activity:
- [ ] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#speedbreakers-)
have been covered
- [ ] Test plan covers all impacted features and [areas of
interest](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#areas-of-interest-)
- [ ] Test plan has been peer reviewed by project stakeholders and other
QA members
- [ ] Manually tested functionality on DP
- [ ] We had an implementation alignment call with stakeholders post QA
Round 2
- [ ] Cypress test cases have been added and approved by SDET/manual QA
- [ ] Added `Test Plan Approved` label after Cypress tests were reviewed
- [ ] Added `Test Plan Approved` label after JUnit tests were reviewed

app/server/appsmith-server/src/main/java/com/appsmith/server/constants/ce/LicensePlan.java

@@ -0,0 +1,5 @@
+package com.appsmith.server.constants.ce;
+
+public enum LicensePlan {
+   FREE
+}

app/server/appsmith-server/src/main/java/com/appsmith/server/domains/PricingPlan.java

@@ -1,5 +1,10 @@
 package com.appsmith.server.domains;
 
+
+/**
+ * Deprecated since we use plans based on the license and this information is stored inside license tenant pricingPlan is no longer used
+ */
+@Deprecated
 public enum PricingPlan {
     FREE, STARTUP, BUSINESS, ENTERPRISE
 }

app/server/appsmith-server/src/main/java/com/appsmith/server/domains/ce/TenantConfigurationCE.java

@@ -1,5 +1,6 @@
 package com.appsmith.server.domains.ce;
 
+import com.appsmith.server.constants.ce.LicensePlan;
 import com.appsmith.server.domains.TenantConfiguration;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.Data;
@@ -33,6 +34,15 @@ public void addThirdPartyAuth(String auth) {
 
     public void copyNonSensitiveValues(TenantConfiguration tenantConfiguration) {
         this.instanceName = tenantConfiguration.getInstanceName();
+        License license = new License();
+        license.setPlan(LicensePlan.FREE);
+        this.license = license;
+    }
+
+    License license;
+    @Data
+    public static class License {
+        LicensePlan plan;
     }
 
 }

app/server/appsmith-server/src/test/java/com/appsmith/server/services/ce/TenantServiceCETest.java

@@ -0,0 +1,34 @@
+package com.appsmith.server.services.ce;
+
+import com.appsmith.server.constants.ce.LicensePlan;
+import com.appsmith.server.services.TenantService;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.test.context.support.WithUserDetails;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import reactor.test.StepVerifier;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+@SpringBootTest
+@ExtendWith(SpringExtension.class)
+public class TenantServiceCETest {
+    @Autowired
+    TenantService tenantService;
+
+    @Test
+    @WithUserDetails("anonymousUser")
+    public void getTenantConfig_Valid_AnonymousUser() {
+        StepVerifier.create(tenantService.getTenantConfiguration())
+                .assertNext(tenant -> {
+                    assertThat(tenant.getTenantConfiguration()).isNotNull();
+                    assertThat(tenant.getTenantConfiguration().getLicense()).isNotNull();
+                    assertThat(tenant.getTenantConfiguration().getLicense().getPlan()).isEqualTo(LicensePlan.FREE);
+                })
+                .verifyComplete();
+
+    }
+}