Start setting up migrations and writing initial SQL

Will most likely use SQLite, though the script has not been verified
yet.

Migrations/Migrations.fsproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.6" />
+  </ItemGroup>
+
+</Project>

Migrations/Program.fs

@@ -0,0 +1,4 @@
+[<EntryPoint>]
+let main args =
+    let connectionString = ""
+    0

Migrations/Scripts/001_Create_Tables.sql

@@ -0,0 +1,49 @@
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE
+    user (id INT PRIMARY KEY, discord_id TEXT);
+
+CREATE TABLE
+    exercise (
+        id INT PRIMARY KEY,
+        name TEXT NOT NULL,
+        type TEXT NOT NULL,
+        user_id INT NOT NULL,
+        FOREIGN KEY (user_id) REFERENCES user (id)
+    );
+
+CREATE TABLE
+    exercise_log (id INT PRIMARY KEY);
+
+CREATE TABLE
+    all_set_details (
+        id INT PRIMARY KEY,
+        exercise_log_id INT NOT NULL,
+        FOREIGN KEY (exercise_log_id) REFERENCES exercise_log (id)
+    );
+
+CREATE TABLE
+    set_exercise_details (
+        id INT PRIMARY KEY,
+        reps INT NOT NULL,
+        weight INT NOT NULL,
+        is_warmup BOOLEAN NOT NULL,
+        all_set_details_id INT NOT NULL,
+        FOREIGN KEY (all_set_details_id) REFERENCES all_set_details (id)
+    );
+
+CREATE TABLE
+    speed_exercise_details (
+        id INT PRIMARY KEY,
+        duration_sec INT NOT NULL distance_miles REAL NOT NULL,
+        exercise_log_id INT NOT NULL,
+        FOREIGN KEY (exercise_log_id) REFERENCES exercise_log (id)
+    );
+
+CREATE TABLE
+    time_exercise_details (
+        id INT PRIMARY KEY,
+        duration_sec INT NOT NULL,
+        exercise_log_id INT NOT NULL,
+        FOREIGN KEY (exercise_log_id) REFERENCES exercise_log (id),
+    );