Big plans: Drop old tables, migrate to new schema/structure

Cargo.toml

@@ -71,7 +71,6 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 uuid = { version = "1.16.0", features = ["v4"] }
 base64ct = "=1.7.3"
 dotenvy = "0.15"
-dashmap = "6.1.0"
 
 [dev-dependencies]
 mockito = "1.2"

db_migrations/0007_drop_old_tables.sql

@@ -0,0 +1,25 @@
+CREATE TABLE IF NOT EXISTS app_settings (
+    id INTEGER PRIMARY KEY CHECK (id = 1), -- Only one row allowed with id=1
+    theme_mode TEXT NOT NULL DEFAULT 'system',
+    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Insert default app settings row with system theme
+INSERT OR IGNORE INTO app_settings (theme_mode) VALUES ('system');
+
+-- Trigger to automatically update updated_at field on row updates
+CREATE TRIGGER update_app_settings_updated_at
+    AFTER UPDATE ON app_settings
+    FOR EACH ROW
+BEGIN
+    UPDATE app_settings SET updated_at = CURRENT_TIMESTAMP WHERE id = NEW.id;
+END;
+
+
+DROP TABLE IF EXISTS accounts;
+DROP TABLE IF EXISTS contacts;
+
+ALTER TABLE accounts_new RENAME TO accounts;
+
+ALTER TABLE accounts DROP COLUMN settings;

db_migrations/0008_add_account_follows_unique_constraint.sql

@@ -0,0 +1,4 @@
+-- Add unique constraint to account_follows table to prevent duplicate follows
+-- This constraint ensures that an account can only follow a user once
+CREATE UNIQUE INDEX IF NOT EXISTS idx_account_follows_unique
+ON account_follows(account_id, user_id);

db_migrations/0009_fix_timestamp_triggers.sql

@@ -0,0 +1,11 @@
+-- Remove all automatic updated_at triggers to prevent recursion
+-- The application code will handle updating timestamps manually
+
+-- Drop all existing updated_at triggers
+DROP TRIGGER IF EXISTS update_users_updated_at;
+DROP TRIGGER IF EXISTS update_accounts_new_updated_at;
+DROP TRIGGER IF EXISTS update_accounts_updated_at;
+DROP TRIGGER IF EXISTS update_account_follows_updated_at;
+DROP TRIGGER IF EXISTS update_relays_updated_at;
+DROP TRIGGER IF EXISTS update_user_relays_updated_at;
+DROP TRIGGER IF EXISTS update_app_settings_updated_at;