Keep Gradius private and remove unused SQLx backends

.env.example

@@ -153,6 +153,8 @@
 # Retention (days) for the whitecircle_checks audit log; 0 disables the cleanup worker.
 # WHITECIRCLE_CHECKS_RETENTION_DAYS=30
 # Privacy-preserving ads (server-side only; disabled by default).
+# Advertising is restricted to the initiating user's private chat with the bot.
+# These switches never enable advertising in groups or channels.
 # GRADIUS_ENABLED=false
 # GRADIUS_UTILITY_IMAGE_ENABLED=false
 # GRADIUS_UTILITY_RATES_ENABLED=false

Cargo.toml

@@ -63,7 +63,8 @@ serde = "1.0.228"
 serde_json = "1.0"
 sha1 = "0.10.6"
 sha2 = "0.10.9"
-sqlx = { version = "0.9.0", default-features = false }
+sqlx-core = { version = "0.9.0", default-features = false }
+sqlx-postgres = { version = "0.9.0", default-features = false }
 thiserror = "2.0.18"
 time = "0.3"
 tokio = "1.52.3"

crates/openplotva-app/Cargo.toml

@@ -41,7 +41,6 @@ serde = { workspace = true, features = ["derive"] }
 serde_json.workspace = true
 sha1.workspace = true
 sha2.workspace = true
-sqlx = { workspace = true, features = ["json", "postgres", "runtime-tokio", "time"] }
 thiserror.workspace = true
 time = { workspace = true, features = ["formatting", "parsing"] }
 tokio = { workspace = true, features = ["macros", "net", "rt-multi-thread", "signal", "sync", "time"] }

crates/openplotva-app/src/checkin.rs

@@ -2766,6 +2766,7 @@ mod tests {
         TelegramFileMetadataStoreFuture, UpdateHandler, UpdateStateStore, UpdateStateStoreFuture,
         process_update_with_state_store_at,
     };
+    use openplotva_storage::database as sqlx;
     use openplotva_taskman::{JobPayload, JobType, control_job_params_from_stateless_job};
     use openplotva_telegram::{
         CallbackHandlerKind, DispatcherConfig, DispatcherQueue, TelegramOutboundMethodKind,

crates/openplotva-app/src/dialog_messages.rs

@@ -2536,6 +2536,7 @@ const OBSCENIFY_VOWELS: &str = "ауоыиэяюёе";
 #[cfg(test)]
 mod tests {
     use crate::dialog_tools::DrawImageScheduleRequest;
+    use openplotva_storage::database as sqlx;
     use openplotva_telegram::TELEGRAM_PARSE_MODE_HTML;
     use std::{
         collections::VecDeque,

crates/openplotva-app/src/dialog_turn/ledger.rs

@@ -2,6 +2,7 @@
 //! `RuntimeLlmObserver` pattern in `runtime_llm.rs`. One record per dialog
 //! worker tick that dequeued a job.
 
+use openplotva_storage::database as sqlx;
 use std::sync::{
     Arc, Mutex,
     atomic::{AtomicI64, Ordering},
@@ -443,6 +444,7 @@ pub async fn delete_old_turn_outcomes_batch(
 #[cfg(test)]
 mod tests {
     use super::*;
+    use openplotva_storage::database as sqlx;
     use sqlx::Execute;
 
     fn sample_record(job_id: i64, outcome: &str) -> DialogTurnOutcomeRecord {