chore: config files and migrations

Cargo.toml

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+[package]
+name = "home_api"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocket = {version = "0.5.0", features = ["json"]}
+diesel = {version = "2.1.5", features = ["sqlite"]}
+dotenvy = "0.15.7"

diesel.toml

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+# For documentation on how to configure this file,
+# see https://diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"
+custom_type_derives = ["diesel::query_builder::QueryId"]
+
+[migrations_directory]
+dir = "migrations"

migrations/2024-03-28-000121_techs/down.sql

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+-- This file should undo anything in `up.sql`
+drop table if exists techs;

migrations/2024-03-28-000121_techs/up.sql

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+-- Your SQL goes here
+create table if not exists techs (
+    id int primary key,
+    tech_short_name text not_null,
+    tech_full_name text not_null
+)