feat: Add Dockerfile for containerization and implement database migrations for both SQLite and Postgres.

Dockerfile

@@ -0,0 +1,27 @@
+FROM rust:1.92 AS builder
+
+WORKDIR /app
+COPY . .
+
+# Build the release binary
+RUN cargo build --release -p template-api
+
+FROM debian:bookworm-slim
+
+WORKDIR /app
+
+# Install OpenSSL (required for many Rust networking crates) and CA certificates
+RUN apt-get update && apt-get install -y libssl3 ca-certificates && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /app/target/release/template-api .
+
+
+# Create data directory for SQLite
+RUN mkdir -p /app/data
+
+ENV DATABASE_URL=sqlite:///app/data/template.db
+ENV SESSION_SECRET=supersecretchangeinproduction
+
+EXPOSE 3000
+
+CMD ["./template-api"]

template-infra/src/db.rs

@@ -2,17 +2,15 @@ pub use k_core::db::{DatabaseConfig, DatabasePool};
 
 pub async fn run_migrations(pool: &DatabasePool) -> Result<(), sqlx::Error> {
     match pool {
+        #[cfg(feature = "sqlite")]
         DatabasePool::Sqlite(pool) => {
+            // Point specifically to the sqlite folder
             sqlx::migrate!("../migrations_sqlite").run(pool).await?;
         }
         #[cfg(feature = "postgres")]
-        DatabasePool::Postgres(_) => {
-            // Postgres migrations would go here
-            tracing::warn!("Postgres migrations not implemented in template yet");
-            // Pass through the types from the core library
-            // This allows you to change k-core later without breaking imports in template-infra
-            // The `pub use` statement cannot be placed inside a match arm.
-            // It is already present at the top of the file.
+        DatabasePool::Postgres(pool) => {
+            // Point specifically to the postgres folder
+            sqlx::migrate!("../migrations_postgres").run(pool).await?;
         }
     }
     Ok(())