feat(themes): Create APIs for managing themes

[ThisIsMani]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

This PR adds APIs to manage themes.
These are the following APIs

1. Create Theme
2. Delete Theme
3. Update Theme
4. Upload Asset
5. Find Theme by Theme ID
6. Find Theme by Lineage

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

todo!()

Motivation and Context

Closes #6553

How did you test it?

1. Create Theme

   curl --location 'http://localhost:8080/user/theme' \
   --header 'Content-Type: application/json' \
   --header 'api-key: ••••••' \
   --data '{
       "lineage": {
           "entity_type": "profile",
           "tenant_id": "t1",
           "org_id": "o1",
           "merchant_id": "m1",
           "profile_id": "p1"
       },
       "theme_name": "Test",
       "theme_data": {
           "settings": {
               "colors": {
                   "primary": "#3498db",
                   "sidebar": "#2ecc71"
               },
               "buttons": {
                   "primary": {
                       "hoverBackgroundColor": "#27ae60"
                   }
               }
           }
       }
   }'
   

2. Delete Theme

   curl --location --request DELETE 'http://localhost:8080/user/theme/087c79dc-640c-4a2a-8552-6fa4e868cc63?entity_type=profile&tenant_id=t1&org_id=o1&merchant_id=m1&profile_id=p1' \
   --header 'api-key: ••••••'
   

3. Update Theme

   curl --location --request PUT 'http://localhost:8080/user/theme/087c79dc-640c-4a2a-8552-6fa4e868cc63' \
   --header 'Content-Type: application/json' \
   --header 'api-key: test_admin' \
   --data '{
       "lineage": {
           "entity_type": "profile",
           "tenant_id": "t1",
           "org_id": "o1",
           "merchant_id": "m1",
           "profile_id": "p1"
       },
       "theme_data": {
           "settings": {
               "colors": {
                   "primary": "#3498xb",
                   "sidebar": "#2ecc71"
               },
               "buttons": {
                   "primary": {
                       "hoverBackgroundColor": "#27ae60"
                   }
               }
           }
       }
   }'
   

4. Upload Asset

   curl --location 'http://localhost:8080/user/theme/087c79dc-640c-4a2a-8552-6fa4e868cc63?entity_type=profile&tenant_id=t1&org_id=o1&merchant_id=m1&profile_id=p1' \
   --header 'api-key: ••••••' \
   --form 'asset_name="logo.png"' \
   --form 'asset_data=@"path to file"'
   

5. Get Theme by Theme ID

   curl --location 'http://localhost:8080/user/theme/087c79dc-640c-4a2a-8552-6fa4e868cc63' \
   --header 'api-key: ••••••'
   

6. Get Theme by Lineage

   curl --location 'http://localhost:8080/user/theme?entity_type=merchant&tenant_id=t1&org_id=o1&merchant_id=m1&profile_id=p1' \
   --header 'api-key: ••••••'
   

Responses

• Delete Theme and Upload Asset: 200 OK
• Everything else

  {
      "theme_id": "087c79dc-640c-4a2a-8552-6fa4e868cc63",
      "theme_name": "Test",
      "entity_type": "profile",
      "tenant_id": "t1",
      "org_id": "o1",
      "merchant_id": "m1",
      "profile_id": "p1",
      "theme_data": {
          "settings": {
              "colors": {
                  "primary": "#3498db",
                  "sidebar": "#2ecc71"
              },
              "typography": null,
              "buttons": {
                  "primary": {
                      "backgroundColor": null,
                      "textColor": null,
                      "hoverBackgroundColor": "#27ae60"
                  },
                  "secondary": null
              },
              "borders": null,
              "spacing": null
          },
          "urls": null
      }
  }
  

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
crates/router/src/core/errors/user.rs	68% smaller
crates/router/src/routes/lock_utils.rs	33% smaller
crates/api_models/src/events/user.rs	29% smaller
crates/common_utils/src/types/theme.rs	5% smaller
crates/diesel_models/src/user/theme.rs	3% smaller
Cargo.lock	Unsupported file format
config/config.example.toml	Unsupported file format
config/deployments/env_specific.toml	Unsupported file format
config/development.toml	Unsupported file format
config/docker_compose.toml	Unsupported file format
crates/api_models/Cargo.toml	Unsupported file format
crates/api_models/src/user.rs	0% smaller
crates/api_models/src/user/theme.rs	0% smaller
crates/diesel_models/src/query/user/theme.rs	0% smaller
crates/router/src/configs/secrets_transformers.rs	0% smaller
crates/router/src/configs/settings.rs	0% smaller
crates/router/src/core/user.rs	0% smaller
crates/router/src/core/user/theme.rs	0% smaller
crates/router/src/db/kafka_store.rs	0% smaller
crates/router/src/db/user/theme.rs	0% smaller
crates/router/src/routes/app.rs	0% smaller
crates/router/src/routes/user.rs	0% smaller
crates/router/src/routes/user/theme.rs	0% smaller
crates/router/src/utils/user.rs	0% smaller
crates/router/src/utils/user/theme.rs	0% smaller
crates/router_env/src/logger/types.rs	0% smaller