feat(db): add migrations for storing api keys and implement CRUD

Author: Akinator31

migrations/20251120120000_create_api_keys_table.sql

@@ -0,0 +1,17 @@
+-- Add migration script here
+CREATE TABLE IF NOT EXISTS api_keys (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    key_hash TEXT NOT NULL UNIQUE,
+    name TEXT NOT NULL,
+    permissions TEXT NOT NULL,
+    created_at INTEGER NOT NULL,
+    expires_at INTEGER,
+    last_used_at INTEGER,
+    is_active INTEGER NOT NULL DEFAULT 1
+);
+
+-- Index for faster lookups by hash (used on every API request)
+CREATE INDEX IF NOT EXISTS idx_api_keys_hash ON api_keys(key_hash);
+
+-- Index for active keys only
+CREATE INDEX IF NOT EXISTS idx_api_keys_active ON api_keys(is_active);

rustmail/src/db/operations/mod.rs

@@ -1,3 +1,4 @@
+pub mod api_keys;
 pub mod features;
 pub mod init;
 pub mod logs;
@@ -6,6 +7,7 @@ pub mod reminders;
 pub mod scheduled;
 pub mod threads;
 
+pub use api_keys::*;
 pub use features::*;
 pub use init::*;
 pub use logs::*;