decoupled module system with exchange rates

common/proto/exchange_rates.proto

@@ -127,6 +127,8 @@ message PreviewDirectConversionResponse {
   ExchangeRateDateRule applied_date_rule = 23;
   ExchangeRateSource applied_source = 24;
   string selection_reason = 25;
+  string module_id = 26;
+  string provider_evidence_json = 27;
 }
 
 message ListConversionEvidenceRequest {
@@ -167,6 +169,8 @@ message ConversionEvidence {
   optional string custom_rate_note = 26;
   string selection_reason = 27;
   optional string selected_by_user_id = 28;
+  string module_id = 29;
+  string provider_evidence_json = 30;
 }
 
 message ListConversionEvidenceResponse {

common/proto/table_definition.proto

@@ -9,6 +9,9 @@ import "common.proto";
 // logical "profiles" (schemas). Each table has stored structure, links, and
 // validation rules.
 service TableDefinition {
+  rpc GetModuleConfiguration(GetModuleConfigurationRequest) returns (ModuleConfiguration);
+  rpc SetModuleConfiguration(SetModuleConfigurationRequest) returns (ModuleConfiguration);
+
   // Creates a new table (and schema if missing) with system columns,
   // linked-table foreign keys, user-defined columns, and optional indexes.
   // Also inserts metadata and default validation rules. Entirely transactional.
@@ -102,6 +105,30 @@ service TableDefinition {
   rpc DeleteProfile(DeleteProfileRequest) returns (DeleteProfileResponse);
 }
 
+message ModuleScope {
+  oneof target {
+    komp_ac.common.Empty global = 1;
+    string profile_name = 2;
+  }
+}
+
+message GetModuleConfigurationRequest {
+  ModuleScope scope = 1;
+}
+
+message SetModuleConfigurationRequest {
+  ModuleScope scope = 1;
+  repeated string enabled_modules = 2;
+}
+
+message ModuleConfiguration {
+  ModuleScope scope = 1;
+  repeated string available_modules = 2;
+  repeated string selected_modules = 3;
+  repeated string inherited_modules = 4;
+  repeated string effective_modules = 5;
+}
+
 message CreateCustomExchangeRatesTableRequest {
   string profile_name = 1;
 }