Create User & Media models/controllers, remove Task & Project

# Created:

#  - UserModel + UserController

#  - MediaModel + MediaController

# Removed:

#  - TaskModel + TaskController

#  - ProjectModel + ProjectController

SQL/tables.sql

@@ -0,0 +1,57 @@
+-- -- Users Table
+-- CREATE TABLE users (
+--     uid INT AUTO_INCREMENT PRIMARY KEY,
+--     username VARCHAR(50) NOT NULL,
+--     email VARCHAR(100) NOT NULL UNIQUE,
+--     password_hash VARCHAR(255) NOT NULL,  -- store a hashed password, never plain text
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+-- );
+
+-- -- Media Types Table (e.g., Film, Music)
+-- CREATE TABLE media_types (
+--     tid INT AUTO_INCREMENT PRIMARY KEY,
+--     type_name VARCHAR(50) NOT NULL
+-- );
+
+-- -- Media Table
+-- CREATE TABLE media (
+--     mid INT AUTO_INCREMENT PRIMARY KEY,
+--     uid INT NOT NULL,
+--     tid INT NOT NULL,
+--     name VARCHAR(100) NOT NULL,
+--     length INT,
+--     watched_count INT DEFAULT 0,
+--     favorite BOOLEAN DEFAULT 0,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     FOREIGN KEY (uid) REFERENCES users(uid) ON DELETE CASCADE,
+--     FOREIGN KEY (tid) REFERENCES media_types(tid) ON DELETE CASCADE
+-- );
+
+-- -- Preferences Table
+-- CREATE TABLE preferences (
+--     pid INT AUTO_INCREMENT PRIMARY KEY,
+--     uid INT NOT NULL,
+--     theme_mode TINYINT(1) DEFAULT 0,   -- 0 = Light, 1 = Dark
+--     preferred_path VARCHAR(255),
+--     device_name VARCHAR(100),
+--     FOREIGN KEY (uid) REFERENCES users(uid) ON DELETE CASCADE
+-- );
+
+-- -- Playlists Table (Future feature: Group media items into playlists)
+-- CREATE TABLE playlists (
+--     plid INT AUTO_INCREMENT PRIMARY KEY,
+--     uid INT NOT NULL,
+--     name VARCHAR(100) NOT NULL,
+--     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     FOREIGN KEY (uid) REFERENCES users(uid) ON DELETE CASCADE
+-- );
+
+-- -- Playlist Items Table (Many-to-Many relation: media in playlists)
+-- CREATE TABLE playlist_items (
+--     plid INT NOT NULL,
+--     mid INT NOT NULL,
+--     added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+--     PRIMARY KEY (plid, mid),
+--     FOREIGN KEY (plid) REFERENCES playlists(plid) ON DELETE CASCADE,
+--     FOREIGN KEY (mid) REFERENCES media(mid) ON DELETE CASCADE
+-- );