Init: get pit schema

pits.py

@@ -0,0 +1,50 @@
+import sqlite3
+import os
+
+db_filename = 'pits.sql'
+
+db_is_new = not os.path.exists(db_filename)
+
+conn = sqlite3.connect(db_filename)
+
+if db_is_new:
+    conn.execute('''CREATE TABLE project (
+        id         int,
+        username   text,
+        name       text,
+        status     text,
+        created_at timestring,
+        updatet_at timestring
+    )''')
+
+    conn.execute('''CREATE TABLE task (
+        id         int,
+        project_id int,
+        username   text,
+        name       text,
+        status     text,
+        priority   text,
+        date       timestring,
+        time       timestring,
+        created_at timestring,
+        updated_at timestring
+    )''')
+
+    conn.execute('''CREATE TABLE note (
+        id         int,
+        project_id int,
+        task_id    int,
+        username   text,
+        message    text,
+        created_at timestring,
+        updated_at timestring
+    )''')
+
+    conn.execute('''CREATE TABLE action (
+        project_id int,
+        task_id    int,
+        note_id    int,
+        username   text,
+        message    text,
+        created_at timestring
+    )''')