refactor(application): strip comments, DRY ownership check + parse_content_type

crates/application/src/providers/commands.rs

@@ -1,4 +1,3 @@
-/// Insert or update a provider configuration.
 pub struct UpsertProviderCommand {
     pub id: String,
     pub provider_type: String,
@@ -6,7 +5,6 @@ pub struct UpsertProviderCommand {
     pub enabled: bool,
 }
 
-/// Delete a provider configuration.
 pub struct DeleteProviderCommand {
     pub id: String,
 }

crates/application/src/providers/delete.rs

@@ -3,7 +3,6 @@ use domain::DomainResult;
 use super::commands::DeleteProviderCommand;
 use super::deps::ProviderDeps;
 
-/// Delete a provider configuration by ID.
 pub async fn execute(deps: &ProviderDeps, cmd: DeleteProviderCommand) -> DomainResult<()> {
     deps.provider_config_command.delete(&cmd.id).await
 }

crates/application/src/providers/deps.rs

@@ -2,7 +2,6 @@ use std::sync::Arc;
 
 use domain::ports::{ProviderConfigCommand, ProviderConfigQuery};
 
-/// Dependencies for provider config use cases.
 pub struct ProviderDeps {
     pub provider_config_command: Arc<dyn ProviderConfigCommand>,
     pub provider_config_query: Arc<dyn ProviderConfigQuery>,

crates/application/src/providers/get.rs

@@ -4,7 +4,6 @@ use domain::DomainResult;
 use super::deps::ProviderDeps;
 use super::queries::GetProviderQuery;
 
-/// Get a provider configuration by ID.
 pub async fn execute(
     deps: &ProviderDeps,
     query: GetProviderQuery,

crates/application/src/providers/list.rs

@@ -4,7 +4,6 @@ use domain::DomainResult;
 use super::deps::ProviderDeps;
 use super::queries::ListProvidersQuery;
 
-/// List all provider configurations.
 pub async fn execute(
     deps: &ProviderDeps,
     _query: ListProvidersQuery,

crates/application/src/providers/queries.rs

@@ -1,7 +1,5 @@
-/// List all provider configurations.
 pub struct ListProvidersQuery;
 
-/// Get a provider configuration by ID.
 pub struct GetProviderQuery {
     pub id: String,
 }

crates/application/src/providers/upsert.rs

@@ -4,7 +4,6 @@ use domain::DomainResult;
 use super::commands::UpsertProviderCommand;
 use super::deps::ProviderDeps;
 
-/// Insert or update a provider configuration.
 pub async fn execute(deps: &ProviderDeps, cmd: UpsertProviderCommand) -> DomainResult<()> {
     let row = ProviderConfigRow::from_persistence(
         cmd.id,