move into sonardesk

AI/Models/AIExecution.php

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+<?php
+
+namespace Modules\AI\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class AIExecution extends Model
+{
+    protected $fillable = ['execution_id', 'ai_provider_id', 'ai_prompt_id', 'user_id', 'model', 'purpose', 'input', 'output', 'context', 'usage', 'status', 'error', 'duration_ms', 'completed_at'];
+
+    protected $casts = ['context' => 'array', 'usage' => 'array', 'completed_at' => 'datetime'];
+}

AI/Models/AIKnowledgeChunk.php

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+<?php
+
+namespace Modules\AI\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class AIKnowledgeChunk extends Model
+{
+    protected $fillable = ['ai_knowledge_source_id', 'position', 'content', 'metadata'];
+
+    protected $casts = ['metadata' => 'array'];
+}

AI/Models/AIKnowledgeSource.php

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+<?php
+
+namespace Modules\AI\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+
+final class AIKnowledgeSource extends Model
+{
+    protected $fillable = ['name', 'source_kind', 'source_type', 'source_id', 'content', 'checksum', 'metadata', 'status', 'chunk_count', 'indexed_at'];
+
+    protected $casts = ['metadata' => 'array', 'indexed_at' => 'datetime'];
+
+    public function source(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    public function chunks(): HasMany
+    {
+        return $this->hasMany(AIKnowledgeChunk::class);
+    }
+}

AI/Models/AIPrompt.php

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+<?php
+
+namespace Modules\AI\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class AIPrompt extends Model
+{
+    protected $fillable = ['name', 'slug', 'purpose', 'system_prompt', 'user_template', 'variables', 'version', 'is_active', 'created_by'];
+
+    protected $casts = ['variables' => 'array', 'is_active' => 'boolean'];
+
+    public function render(array $variables): string
+    {
+        return preg_replace_callback('/\{\{\s*([\w.]+)\s*\}\}/', fn ($m) => (string) data_get($variables, $m[1], ''), $this->user_template) ?? $this->user_template;
+    }
+}

AI/Models/AIProvider.php

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+<?php
+
+namespace Modules\AI\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+final class AIProvider extends Model
+{
+    protected $fillable = ['name', 'driver', 'base_url', 'api_key', 'default_model', 'models', 'options', 'is_active', 'is_default', 'last_tested_at', 'last_test_status', 'last_test_message'];
+
+    protected $casts = ['api_key' => 'encrypted', 'models' => 'array', 'options' => 'array', 'is_active' => 'boolean', 'is_default' => 'boolean', 'last_tested_at' => 'datetime'];
+
+    protected $hidden = ['api_key'];
+}