Complete Phase 1: MVC, DB migrations, Auth, RBAC, Security, and Views

database/migrations/004_create_contacts_and_crm.sql

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+CREATE TABLE contacts (
+    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    organization_id BIGINT UNSIGNED NULL,
+    first_name VARCHAR(150) NOT NULL,
+    last_name VARCHAR(150) NOT NULL,
+    email VARCHAR(255) NULL,
+    phone VARCHAR(50) NULL,
+    title VARCHAR(150) NULL,
+    linkedin_url VARCHAR(2048) NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP NULL,
+    FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE SET NULL,
+    INDEX idx_contacts_email (email)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE crm_activities (
+    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    organization_id BIGINT UNSIGNED NOT NULL,
+    contact_id BIGINT UNSIGNED NULL,
+    type VARCHAR(50) NOT NULL, -- 'meeting', 'email', 'note', 'follow_up'
+    details TEXT NOT NULL,
+    scheduled_at TIMESTAMP NULL,
+    completed_at TIMESTAMP NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    deleted_at TIMESTAMP NULL,
+    FOREIGN KEY (organization_id) REFERENCES organizations(id) ON DELETE CASCADE,
+    FOREIGN KEY (contact_id) REFERENCES contacts(id) ON DELETE SET NULL,
+    INDEX idx_crm_act_type (type),
+    INDEX idx_crm_act_org (organization_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;