fix(db): correct migration versions sequence (014-017) to resolve UNIQUE constraint failure in CI tests

src/lib/db/migrations/014_create_memories.sql

@@ -1,22 +0,0 @@
--- 014_create_memories.sql
--- Memories table for persistent context storage.
--- Stores structured conversation memories with support for different memory types.
-
-CREATE TABLE IF NOT EXISTS memories (
-  id TEXT PRIMARY KEY,
-  api_key_id TEXT NOT NULL,
-  session_id TEXT,
-  type TEXT NOT NULL CHECK(type IN ('factual', 'episodic', 'procedural', 'semantic')),
-  key TEXT,
-  content TEXT NOT NULL,
-  metadata TEXT,
-  created_at TEXT NOT NULL DEFAULT (datetime('now')),
-  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
-  expires_at TEXT
-);
-
--- Indexes for performance optimization
-CREATE INDEX IF NOT EXISTS idx_memories_api_key ON memories(api_key_id);
-CREATE INDEX IF NOT EXISTS idx_memories_session ON memories(session_id);
-CREATE INDEX IF NOT EXISTS idx_memories_type ON memories(type);
-CREATE INDEX IF NOT EXISTS idx_memories_expires ON memories(expires_at);

src/lib/db/migrations/014_create_memories_down.sql.bak

@@ -1,4 +0,0 @@
--- 014_create_memories_down.sql
--- DOWN Migration: Remove memories table (Rollback)
-
-DROP TABLE IF EXISTS memories;

src/lib/db/migrations/015_create_skills.sql

@@ -1,37 +0,0 @@
--- 015_create_skills.sql
--- Skills table for tool/function capability injection.
--- Stores skill definitions with schemas and execution tracking.
-
-CREATE TABLE IF NOT EXISTS skills (
-  id TEXT PRIMARY KEY,
-  api_key_id TEXT NOT NULL,
-  name TEXT NOT NULL,
-  version TEXT NOT NULL DEFAULT '1.0.0',
-  description TEXT,
-  schema TEXT NOT NULL,
-  handler TEXT NOT NULL,
-  enabled INTEGER NOT NULL DEFAULT 1,
-  created_at TEXT NOT NULL DEFAULT (datetime('now')),
-  updated_at TEXT NOT NULL DEFAULT (datetime('now'))
-);
-
-CREATE TABLE IF NOT EXISTS skill_executions (
-  id TEXT PRIMARY KEY,
-  skill_id TEXT NOT NULL,
-  api_key_id TEXT NOT NULL,
-  session_id TEXT,
-  input TEXT NOT NULL,
-  output TEXT,
-  status TEXT NOT NULL CHECK(status IN ('pending', 'running', 'success', 'error', 'timeout')),
-  error_message TEXT,
-  duration_ms INTEGER,
-  created_at TEXT NOT NULL DEFAULT (datetime('now')),
-  FOREIGN KEY (skill_id) REFERENCES skills(id) ON DELETE CASCADE
-);
-
-CREATE INDEX IF NOT EXISTS idx_skills_api_key ON skills(api_key_id);
-CREATE INDEX IF NOT EXISTS idx_skills_name ON skills(name);
-CREATE INDEX IF NOT EXISTS idx_skill_executions_skill ON skill_executions(skill_id);
-CREATE INDEX IF NOT EXISTS idx_skill_executions_api_key ON skill_executions(api_key_id);
-CREATE INDEX IF NOT EXISTS idx_skill_executions_status ON skill_executions(status);
-CREATE INDEX IF NOT EXISTS idx_skill_executions_created ON skill_executions(created_at);

src/lib/db/migrations/015_create_skills_down.sql.bak

@@ -1,5 +0,0 @@
--- 015_create_skills_down.sql
--- Rollback skills and skill_executions tables
-
-DROP TABLE IF EXISTS skill_executions;
-DROP TABLE IF EXISTS skills;