Add configuration files, database migrations, and authentication implementation scaffolding

internal/db/queries.sql

@@ -0,0 +1,19 @@
+-- name: CreateEncryptedLog :one
+INSERT INTO encrypted_logs (
+    log_type, encrypted_payload, blind_index_hash, server_id, session_id
+) VALUES (
+    $1, $2, $3, $4, $5
+) RETURNING *;
+
+-- name: CreateTelemetry :one
+INSERT INTO telemetry (
+    community_id, server_fps, player_count
+) VALUES (
+    $1, $2, $3
+) RETURNING *;
+
+-- name: GetRecentLogs :many
+SELECT * FROM encrypted_logs
+WHERE server_id = $1
+ORDER BY created_at DESC
+LIMIT $2;