<!-- Describe your changes in detail -->
FEATURE MATRIX: Added Connector info, supported payment methods, supported webhook flows, supported countries, and supported currencies for Inespay, BlueSnap, Fiserv, and Stax.
To implement this **search_filter** feature, you'll need to modify these architectural layers:


**1. External Connector Integration**
   - `crates/hyperswitch_connectors/src/connectors/bluesnap.rs`
   - `crates/hyperswitch_connectors/src/connectors/fiserv.rs`
   - `crates/hyperswitch_connectors/src/connectors/inespay.rs`
   - ... and 1 more files

**2. Tests**
   - `config/deployments/integration_test.toml`
   - `loadtest/config/development.toml`

**3. Configuration Files**
   - `config/config.example.toml`
   - `config/deployments/production.toml`
   - `config/deployments/sandbox.toml`
   - ... and 2 more files

**Code Patterns Applied:**
- Implement new functions (12 changes)
- Extend existing types with new fields (63 changes)

**Detailed Identifier Changes:**


Commit 15df5ac6:
Files to modify:


**crates/hyperswitch_connectors/src/connectors/bluesnap.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/connectors/fiserv.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/connectors/inespay.rs**
  Modify existing code

**crates/hyperswitch_connectors/src/connectors/stax.rs**
  Modify existing code
{"pr_number": 7147, "pr_title": "feat(connector): [FEATURE MATRIX] Connector feature matrix", "merged_at": "2025-05-06T07:40:13Z", "intent": {"feature_type": "search_filter", "action": "add_feature", "entities": ["customer", "payment", "merchant"]}, "hierarchy": {"connectors": ["crates/hyperswitch_connectors/src/connectors/bluesnap.rs", "crates/hyperswitch_connectors/src/connectors/fiserv.rs", "crates/hyperswitch_connectors/src/connectors/inespay.rs", "crates/hyperswitch_connectors/src/connectors/stax.rs"], "tests": ["config/deployments/integration_test.toml", "loadtest/config/development.toml"], "config": ["config/config.example.toml", "config/deployments/production.toml", "config/deployments/sandbox.toml", "config/development.toml", "config/docker_compose.toml"]}, "change_types": {"functions_added": 12, "fields_added": 63, "imports_added": 8}, "has_identifier_data": true, "commits_matched": 1, "match_method": "pr_number"}